278340226

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{42967}}^1$

素因数の和:43089

約数の個数: 16

約数和(自身を含む): 433117440

約数和(自身を除く): 154777214

約数列:

[1, 2, 41, 79, 82, 158, 3239, 6478, 42967, 85934, 1761647, 3394393, 3523294, 6788786, 139170113, 278340226]

約数ペア:

[(1, 278340226), (2, 139170113), (41, 6788786), (79, 3523294), (82, 3394393), (158, 1761647), (3239, 85934), (6478, 42967)]