278711074

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1\times {\mathrm{4691}}^1$

素因数の和:5241

約数の個数: 16

約数和(自身を含む): 425883456

約数和(自身を除く): 147172382

約数列:

[1, 2, 61, 122, 487, 974, 4691, 9382, 29707, 59414, 286151, 572302, 2284517, 4569034, 139355537, 278711074]

約数ペア:

[(1, 278711074), (2, 139355537), (61, 4569034), (122, 2284517), (487, 572302), (974, 286151), (4691, 59414), (9382, 29707)]