40302226

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{881}}^1$

素因数の和:1229

約数の個数: 16

約数和(自身を含む): 61440120

約数和(自身を除く): 21137894

約数列:

[1, 2, 89, 178, 257, 514, 881, 1762, 22873, 45746, 78409, 156818, 226417, 452834, 20151113, 40302226]

約数ペア:

[(1, 40302226), (2, 20151113), (89, 452834), (178, 226417), (257, 156818), (514, 78409), (881, 45746), (1762, 22873)]