17695730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4391}}^1$

素因数の和:4442

約数の個数: 32

約数和(自身を含む): 35417088

約数和(自身を除く): 17721358

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 4391, 8782, 21955, 43910, 57083, 114166, 136121, 272242, 285415, 570830, 680605, 1361210, 1769573, 3539146, 8847865, 17695730]

約数ペア:

[(1, 17695730), (2, 8847865), (5, 3539146), (10, 1769573), (13, 1361210), (26, 680605), (31, 570830), (62, 285415), (65, 272242), (130, 136121), (155, 114166), (310, 57083), (403, 43910), (806, 21955), (2015, 8782), (4030, 4391)]