813200890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2804141}}^1$

素因数の和:2804177

約数の個数: 16

約数和(自身を含む): 1514236680

約数和(自身を除く): 701035790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 2804141, 5608282, 14020705, 28041410, 81320089, 162640178, 406600445, 813200890]

約数ペア:

[(1, 813200890), (2, 406600445), (5, 162640178), (10, 81320089), (29, 28041410), (58, 14020705), (145, 5608282), (290, 2804141)]