25663404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9677}}^1$

素因数の和:9714

約数の個数: 48

約数和(自身を含む): 68287968

約数和(自身を除く): 42624564

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 9677, 19354, 29031, 38708, 58062, 116124, 125801, 164509, 251602, 329018, 377403, 493527, 503204, 658036, 754806, 987054, 1509612, 1974108, 2138617, 4277234, 6415851, 8554468, 12831702, 25663404]

約数ペア:

[(1, 25663404), (2, 12831702), (3, 8554468), (4, 6415851), (6, 4277234), (12, 2138617), (13, 1974108), (17, 1509612), (26, 987054), (34, 754806), (39, 658036), (51, 503204), (52, 493527), (68, 377403), (78, 329018), (102, 251602), (156, 164509), (204, 125801), (221, 116124), (442, 58062), (663, 38708), (884, 29031), (1326, 19354), (2652, 9677)]