139976944

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{143419}}^1$

素因数の和:143488

約数の個数: 20

約数和(自身を含む): 275653240

約数和(自身を除く): 135676296

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 143419, 286838, 573676, 1147352, 2294704, 8748559, 17497118, 34994236, 69988472, 139976944]

約数ペア:

[(1, 139976944), (2, 69988472), (4, 34994236), (8, 17497118), (16, 8748559), (61, 2294704), (122, 1147352), (244, 573676), (488, 286838), (976, 143419)]