42172568

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{40241}}^1$

素因数の和:40378

約数の個数: 16

約数和(自身を含む): 79679160

約数和(自身を除く): 37506592

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 40241, 80482, 160964, 321928, 5271571, 10543142, 21086284, 42172568]

約数ペア:

[(1, 42172568), (2, 21086284), (4, 10543142), (8, 5271571), (131, 321928), (262, 160964), (524, 80482), (1048, 40241)]