1402804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 2698920

約数和(自身を除く): 1296116

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 509, 689, 1018, 1378, 2036, 2756, 6617, 13234, 26468, 26977, 53954, 107908, 350701, 701402, 1402804]

約数ペア:

[(1, 1402804), (2, 701402), (4, 350701), (13, 107908), (26, 53954), (52, 26977), (53, 26468), (106, 13234), (212, 6617), (509, 2756), (689, 2036), (1018, 1378)]