12494456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 27578880

約数和(自身を除く): 15084424

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 191, 221, 296, 382, 442, 481, 629, 764, 884, 962, 1258, 1528, 1768, 1924, 2483, 2516, 3247, 3848, 4966, 5032, 6494, 7067, 8177, 9932, 12988, 14134, 16354, 19864, 25976, 28268, 32708, 42211, 56536, 65416, 84422, 91871, 120139, 168844, 183742, 240278, 337688, 367484, 480556, 734968, 961112, 1561807, 3123614, 6247228, 12494456]

約数ペア:

[(1, 12494456), (2, 6247228), (4, 3123614), (8, 1561807), (13, 961112), (17, 734968), (26, 480556), (34, 367484), (37, 337688), (52, 240278), (68, 183742), (74, 168844), (104, 120139), (136, 91871), (148, 84422), (191, 65416), (221, 56536), (296, 42211), (382, 32708), (442, 28268), (481, 25976), (629, 19864), (764, 16354), (884, 14134), (962, 12988), (1258, 9932), (1528, 8177), (1768, 7067), (1924, 6494), (2483, 5032), (2516, 4966), (3247, 3848)]