22779598

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{1223}}^1$

素因数の和:1431

約数の個数: 16

約数和(自身を含む): 34957440

約数和(自身を除く): 12177842

約数列:

[1, 2, 67, 134, 139, 278, 1223, 2446, 9313, 18626, 81941, 163882, 169997, 339994, 11389799, 22779598]

約数ペア:

[(1, 22779598), (2, 11389799), (67, 339994), (134, 169997), (139, 163882), (278, 81941), (1223, 18626), (2446, 9313)]