1387785612

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{401}}^1$

素因数の和:823

約数の個数: 96

約数和(自身を含む): 3506469120

約数和(自身を除く): 2118683508

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 353, 401, 516, 706, 802, 817, 1059, 1203, 1412, 1604, 1634, 2118, 2406, 2451, 3268, 4236, 4812, 4902, 6707, 7619, 9804, 13414, 15179, 15238, 17243, 20121, 22857, 26828, 30358, 30476, 34486, 40242, 45537, 45714, 51729, 60716, 68972, 80484, 91074, 91428, 103458, 141553, 182148, 206916, 283106, 288401, 327617, 424659, 566212, 576802, 655234, 849318, 865203, 982851, 1153604, 1310468, 1698636, 1730406, 1965702, 2689507, 3460812, 3931404, 5379014, 6086779, 8068521, 10758028, 12173558, 16137042, 18260337, 24347116, 32274084, 36520674, 73041348, 115648801, 231297602, 346946403, 462595204, 693892806, 1387785612]

約数ペア:

[(1, 1387785612), (2, 693892806), (3, 462595204), (4, 346946403), (6, 231297602), (12, 115648801), (19, 73041348), (38, 36520674), (43, 32274084), (57, 24347116), (76, 18260337), (86, 16137042), (114, 12173558), (129, 10758028), (172, 8068521), (228, 6086779), (258, 5379014), (353, 3931404), (401, 3460812), (516, 2689507), (706, 1965702), (802, 1730406), (817, 1698636), (1059, 1310468), (1203, 1153604), (1412, 982851), (1604, 865203), (1634, 849318), (2118, 655234), (2406, 576802), (2451, 566212), (3268, 424659), (4236, 327617), (4812, 288401), (4902, 283106), (6707, 206916), (7619, 182148), (9804, 141553), (13414, 103458), (15179, 91428), (15238, 91074), (17243, 80484), (20121, 68972), (22857, 60716), (26828, 51729), (30358, 45714), (30476, 45537), (34486, 40242)]