90644402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^2\times {\mathrm{139}}^1$

素因数の和:422

約数の個数: 24

約数和(自身を含む): 145261200

約数和(自身を除く): 54616798

約数列:

[1, 2, 19, 38, 131, 139, 262, 278, 2489, 2641, 4978, 5282, 17161, 18209, 34322, 36418, 326059, 345971, 652118, 691942, 2385379, 4770758, 45322201, 90644402]

約数ペア:

[(1, 90644402), (2, 45322201), (19, 4770758), (38, 2385379), (131, 691942), (139, 652118), (262, 345971), (278, 326059), (2489, 36418), (2641, 34322), (4978, 18209), (5282, 17161)]