13881406

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 26922240

約数和(自身を除く): 13040834

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 79, 98, 154, 158, 163, 326, 539, 553, 869, 1078, 1106, 1141, 1738, 1793, 2282, 3586, 3871, 6083, 7742, 7987, 12166, 12551, 12877, 15974, 25102, 25754, 42581, 85162, 87857, 90139, 141647, 175714, 180278, 283294, 630973, 991529, 1261946, 1983058, 6940703, 13881406]

約数ペア:

[(1, 13881406), (2, 6940703), (7, 1983058), (11, 1261946), (14, 991529), (22, 630973), (49, 283294), (77, 180278), (79, 175714), (98, 141647), (154, 90139), (158, 87857), (163, 85162), (326, 42581), (539, 25754), (553, 25102), (869, 15974), (1078, 12877), (1106, 12551), (1141, 12166), (1738, 7987), (1793, 7742), (2282, 6083), (3586, 3871)]