989899564

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{109357}}^1$

素因数の和:109465

約数の個数: 24

約数和(自身を含む): 1812718208

約数和(自身を除く): 822818644

約数列:

[1, 2, 4, 31, 62, 73, 124, 146, 292, 2263, 4526, 9052, 109357, 218714, 437428, 3390067, 6780134, 7983061, 13560268, 15966122, 31932244, 247474891, 494949782, 989899564]

約数ペア:

[(1, 989899564), (2, 494949782), (4, 247474891), (31, 31932244), (62, 15966122), (73, 13560268), (124, 7983061), (146, 6780134), (292, 3390067), (2263, 437428), (4526, 218714), (9052, 109357)]