103639510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25717}}^1$

素因数の和:25768

約数の個数: 32

約数和(自身を含む): 207389952

約数和(自身を除く): 103750442

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 25717, 51434, 128585, 257170, 334321, 668642, 797227, 1594454, 1671605, 3343210, 3986135, 7972270, 10363951, 20727902, 51819755, 103639510]

約数ペア:

[(1, 103639510), (2, 51819755), (5, 20727902), (10, 10363951), (13, 7972270), (26, 3986135), (31, 3343210), (62, 1671605), (65, 1594454), (130, 797227), (155, 668642), (310, 334321), (403, 257170), (806, 128585), (2015, 51434), (4030, 25717)]