1256552890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4332941}}^1$

素因数の和:4332977

約数の個数: 16

約数和(自身を含む): 2339788680

約数和(自身を除く): 1083235790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 4332941, 8665882, 21664705, 43329410, 125655289, 251310578, 628276445, 1256552890]

約数ペア:

[(1, 1256552890), (2, 628276445), (5, 251310578), (10, 125655289), (29, 43329410), (58, 21664705), (145, 8665882), (290, 4332941)]