55402672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{266359}}^1$

素因数の和:266380

約数の個数: 20

約数和(自身を含む): 115600240

約数和(自身を除く): 60197568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 266359, 532718, 1065436, 2130872, 3462667, 4261744, 6925334, 13850668, 27701336, 55402672]

約数ペア:

[(1, 55402672), (2, 27701336), (4, 13850668), (8, 6925334), (13, 4261744), (16, 3462667), (26, 2130872), (52, 1065436), (104, 532718), (208, 266359)]