278312122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{46681}}^1$

素因数の和:46965

約数の個数: 16

約数和(自身を含む): 457110144

約数和(自身を除く): 178798022

約数列:

[1, 2, 11, 22, 271, 542, 2981, 5962, 46681, 93362, 513491, 1026982, 12650551, 25301102, 139156061, 278312122]

約数ペア:

[(1, 278312122), (2, 139156061), (11, 25301102), (22, 12650551), (271, 1026982), (542, 513491), (2981, 93362), (5962, 46681)]