291275972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{136621}}^1$

素因数の和:136679

約数の個数: 24

約数和(自身を含む): 562336152

約数和(自身を除く): 271060180

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 136621, 273242, 546484, 1776073, 3552146, 5601461, 7104292, 11202922, 22405844, 72818993, 145637986, 291275972]

約数ペア:

[(1, 291275972), (2, 145637986), (4, 72818993), (13, 22405844), (26, 11202922), (41, 7104292), (52, 5601461), (82, 3552146), (164, 1776073), (533, 546484), (1066, 273242), (2132, 136621)]