15930128

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:495

約数の個数: 40

約数和(自身を含む): 32230080

約数和(自身を除く): 16299952

約数列:

[1, 2, 4, 8, 16, 37, 71, 74, 142, 148, 284, 296, 379, 568, 592, 758, 1136, 1516, 2627, 3032, 5254, 6064, 10508, 14023, 21016, 26909, 28046, 42032, 53818, 56092, 107636, 112184, 215272, 224368, 430544, 995633, 1991266, 3982532, 7965064, 15930128]

約数ペア:

[(1, 15930128), (2, 7965064), (4, 3982532), (8, 1991266), (16, 995633), (37, 430544), (71, 224368), (74, 215272), (142, 112184), (148, 107636), (284, 56092), (296, 53818), (379, 42032), (568, 28046), (592, 26909), (758, 21016), (1136, 14023), (1516, 10508), (2627, 6064), (3032, 5254)]