279269348

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{11681}}^1$

素因数の和:11867

約数の個数: 24

約数和(自身を含む): 503727840

約数和(自身を除く): 224458492

約数列:

[1, 2, 4, 43, 86, 139, 172, 278, 556, 5977, 11681, 11954, 23362, 23908, 46724, 502283, 1004566, 1623659, 2009132, 3247318, 6494636, 69817337, 139634674, 279269348]

約数ペア:

[(1, 279269348), (2, 139634674), (4, 69817337), (43, 6494636), (86, 3247318), (139, 2009132), (172, 1623659), (278, 1004566), (556, 502283), (5977, 46724), (11681, 23908), (11954, 23362)]