681331646

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{2857}}^1$

素因数の和:3008

約数の個数: 32

約数和(自身を含む): 1086497280

約数和(自身を除く): 405165634

約数列:

[1, 2, 43, 47, 59, 86, 94, 118, 2021, 2537, 2773, 2857, 4042, 5074, 5546, 5714, 119239, 122851, 134279, 168563, 238478, 245702, 268558, 337126, 5773997, 7248209, 7922461, 11547994, 14496418, 15844922, 340665823, 681331646]

約数ペア:

[(1, 681331646), (2, 340665823), (43, 15844922), (47, 14496418), (59, 11547994), (86, 7922461), (94, 7248209), (118, 5773997), (2021, 337126), (2537, 268558), (2773, 245702), (2857, 238478), (4042, 168563), (5074, 134279), (5546, 122851), (5714, 119239)]