39372578830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{438301}}^1$

素因数の和:439012

約数の個数: 32

約数和(自身を含む): 76432855968

約数和(自身を除く): 37060277138

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 691, 1382, 3455, 6910, 8983, 17966, 44915, 89830, 438301, 876602, 2191505, 4383010, 5697913, 11395826, 28489565, 56979130, 302865991, 605731982, 1514329955, 3028659910, 3937257883, 7874515766, 19686289415, 39372578830]

約数ペア:

[(1, 39372578830), (2, 19686289415), (5, 7874515766), (10, 3937257883), (13, 3028659910), (26, 1514329955), (65, 605731982), (130, 302865991), (691, 56979130), (1382, 28489565), (3455, 11395826), (6910, 5697913), (8983, 4383010), (17966, 2191505), (44915, 876602), (89830, 438301)]