289014092

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{80911}}^1$

素因数の和:80981

約数の個数: 24

約数和(自身を含む): 543728640

約数和(自身を除く): 254714548

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 80911, 161822, 323644, 1537309, 3074618, 3802817, 6149236, 7605634, 15211268, 72253523, 144507046, 289014092]

約数ペア:

[(1, 289014092), (2, 144507046), (4, 72253523), (19, 15211268), (38, 7605634), (47, 6149236), (76, 3802817), (94, 3074618), (188, 1537309), (893, 323644), (1786, 161822), (3572, 80911)]