2017649946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:927

約数の個数: 64

約数和(自身を含む): 4390920576

約数和(自身を除く): 2373270630

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 251, 257, 401, 502, 514, 753, 771, 802, 1203, 1506, 1542, 2406, 3263, 3341, 5213, 6526, 6682, 9789, 10023, 10426, 15639, 19578, 20046, 31278, 64507, 100651, 103057, 129014, 193521, 201302, 206114, 301953, 309171, 387042, 603906, 618342, 838591, 1308463, 1339741, 1677182, 2515773, 2616926, 2679482, 3925389, 4019223, 5031546, 7850778, 8038446, 25867307, 51734614, 77601921, 155203842, 336274991, 672549982, 1008824973, 2017649946]

約数ペア:

[(1, 2017649946), (2, 1008824973), (3, 672549982), (6, 336274991), (13, 155203842), (26, 77601921), (39, 51734614), (78, 25867307), (251, 8038446), (257, 7850778), (401, 5031546), (502, 4019223), (514, 3925389), (753, 2679482), (771, 2616926), (802, 2515773), (1203, 1677182), (1506, 1339741), (1542, 1308463), (2406, 838591), (3263, 618342), (3341, 603906), (5213, 387042), (6526, 309171), (6682, 301953), (9789, 206114), (10023, 201302), (10426, 193521), (15639, 129014), (19578, 103057), (20046, 100651), (31278, 64507)]