25169642

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:602

約数の個数: 24

約数和(自身を含む): 40489632

約数和(自身を除く): 15319990

約数列:

[1, 2, 19, 38, 71, 142, 361, 491, 722, 982, 1349, 2698, 9329, 18658, 25631, 34861, 51262, 69722, 177251, 354502, 662359, 1324718, 12584821, 25169642]

約数ペア:

[(1, 25169642), (2, 12584821), (19, 1324718), (38, 662359), (71, 354502), (142, 177251), (361, 69722), (491, 51262), (722, 34861), (982, 25631), (1349, 18658), (2698, 9329)]