16738670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 32628960

約数和(自身を除く): 15890290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 331, 389, 662, 778, 1655, 1945, 3310, 3890, 4303, 5057, 8606, 10114, 21515, 25285, 43030, 50570, 128759, 257518, 643795, 1287590, 1673867, 3347734, 8369335, 16738670]

約数ペア:

[(1, 16738670), (2, 8369335), (5, 3347734), (10, 1673867), (13, 1287590), (26, 643795), (65, 257518), (130, 128759), (331, 50570), (389, 43030), (662, 25285), (778, 21515), (1655, 10114), (1945, 8606), (3310, 5057), (3890, 4303)]