15691817830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{280061}}^1$

素因数の和:280512

約数の個数: 32

約数和(自身を含む): 30488669568

約数和(自身を除く): 14796851738

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 431, 862, 2155, 4310, 5603, 11206, 28015, 56030, 280061, 560122, 1400305, 2800610, 3640793, 7281586, 18203965, 36407930, 120706291, 241412582, 603531455, 1207062910, 1569181783, 3138363566, 7845908915, 15691817830]

約数ペア:

[(1, 15691817830), (2, 7845908915), (5, 3138363566), (10, 1569181783), (13, 1207062910), (26, 603531455), (65, 241412582), (130, 120706291), (431, 36407930), (862, 18203965), (2155, 7281586), (4310, 3640793), (5603, 2800610), (11206, 1400305), (28015, 560122), (56030, 280061)]