65644684

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137909}}^1$

素因数の和:137937

約数の個数: 24

約数和(自身を含む): 139013280

約数和(自身を除く): 73368596

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 137909, 275818, 551636, 965363, 1930726, 2344453, 3861452, 4688906, 9377812, 16411171, 32822342, 65644684]

約数ペア:

[(1, 65644684), (2, 32822342), (4, 16411171), (7, 9377812), (14, 4688906), (17, 3861452), (28, 2344453), (34, 1930726), (68, 965363), (119, 551636), (238, 275818), (476, 137909)]