7858630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1072

約数の個数: 32

約数和(自身を含む): 15499008

約数和(自身を除く): 7640378

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 991, 1586, 1982, 3965, 4955, 7930, 9910, 12883, 25766, 60451, 64415, 120902, 128830, 302255, 604510, 785863, 1571726, 3929315, 7858630]

約数ペア:

[(1, 7858630), (2, 3929315), (5, 1571726), (10, 785863), (13, 604510), (26, 302255), (61, 128830), (65, 120902), (122, 64415), (130, 60451), (305, 25766), (610, 12883), (793, 9910), (991, 7930), (1586, 4955), (1982, 3965)]