13402428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1621}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 34334496

約数和(自身を除く): 20932068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 1621, 2067, 2756, 3242, 4134, 4863, 6484, 8268, 9726, 19452, 21073, 42146, 63219, 84292, 85913, 126438, 171826, 252876, 257739, 343652, 515478, 1030956, 1116869, 2233738, 3350607, 4467476, 6701214, 13402428]

約数ペア:

[(1, 13402428), (2, 6701214), (3, 4467476), (4, 3350607), (6, 2233738), (12, 1116869), (13, 1030956), (26, 515478), (39, 343652), (52, 257739), (53, 252876), (78, 171826), (106, 126438), (156, 85913), (159, 84292), (212, 63219), (318, 42146), (636, 21073), (689, 19452), (1378, 9726), (1621, 8268), (2067, 6484), (2756, 4863), (3242, 4134)]