144664910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{35897}}^1$

素因数の和:35948

約数の個数: 32

約数和(自身を含む): 289481472

約数和(自身を除く): 144816562

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 35897, 71794, 179485, 358970, 466661, 933322, 1112807, 2225614, 2333305, 4666610, 5564035, 11128070, 14466491, 28932982, 72332455, 144664910]

約数ペア:

[(1, 144664910), (2, 72332455), (5, 28932982), (10, 14466491), (13, 11128070), (26, 5564035), (31, 4666610), (62, 2333305), (65, 2225614), (130, 1112807), (155, 933322), (310, 466661), (403, 358970), (806, 179485), (2015, 71794), (4030, 35897)]