628185610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{36887}}^1$

素因数の和:37038

約数の個数: 32

約数和(自身を含む): 1227042432

約数和(自身を除く): 598856822

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 8515, 17030, 36887, 73774, 184435, 368870, 479531, 959062, 2397655, 4795310, 4832197, 9664394, 24160985, 48321970, 62818561, 125637122, 314092805, 628185610]

約数ペア:

[(1, 628185610), (2, 314092805), (5, 125637122), (10, 62818561), (13, 48321970), (26, 24160985), (65, 9664394), (130, 4832197), (131, 4795310), (262, 2397655), (655, 959062), (1310, 479531), (1703, 368870), (3406, 184435), (8515, 73774), (17030, 36887)]