89915414

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{2131}}^1$

素因数の和:2240

約数の個数: 24

約数和(自身を含む): 145304328

約数和(自身を除く): 55388914

約数列:

[1, 2, 17, 34, 73, 146, 289, 578, 1241, 2131, 2482, 4262, 21097, 36227, 42194, 72454, 155563, 311126, 615859, 1231718, 2644571, 5289142, 44957707, 89915414]

約数ペア:

[(1, 89915414), (2, 44957707), (17, 5289142), (34, 2644571), (73, 1231718), (146, 615859), (289, 311126), (578, 155563), (1241, 72454), (2131, 42194), (2482, 36227), (4262, 21097)]