1680148372

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{195457}}^1$

素因数の和:195775

約数の個数: 24

約数和(自身を含む): 3371259584

約数和(自身を除く): 1691111212

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 1228, 2149, 4298, 8596, 195457, 390914, 781828, 1368199, 2736398, 5472796, 60005299, 120010598, 240021196, 420037093, 840074186, 1680148372]

約数ペア:

[(1, 1680148372), (2, 840074186), (4, 420037093), (7, 240021196), (14, 120010598), (28, 60005299), (307, 5472796), (614, 2736398), (1228, 1368199), (2149, 781828), (4298, 390914), (8596, 195457)]