965986970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239699}}^1$

素因数の和:239750

約数の個数: 32

約数和(自身を含む): 1932940800

約数和(自身を除く): 966953830

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 239699, 479398, 1198495, 2396990, 3116087, 6232174, 7430669, 14861338, 15580435, 31160870, 37153345, 74306690, 96598697, 193197394, 482993485, 965986970]

約数ペア:

[(1, 965986970), (2, 482993485), (5, 193197394), (10, 96598697), (13, 74306690), (26, 37153345), (31, 31160870), (62, 15580435), (65, 14861338), (130, 7430669), (155, 6232174), (310, 3116087), (403, 2396990), (806, 1198495), (2015, 479398), (4030, 239699)]