31118764

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 55511120

約数和(自身を除く): 24392356

約数列:

[1, 2, 4, 97, 139, 194, 278, 388, 556, 577, 1154, 2308, 13483, 26966, 53932, 55969, 80203, 111938, 160406, 223876, 320812, 7779691, 15559382, 31118764]

約数ペア:

[(1, 31118764), (2, 15559382), (4, 7779691), (97, 320812), (139, 223876), (194, 160406), (278, 111938), (388, 80203), (556, 55969), (577, 53932), (1154, 26966), (2308, 13483)]