1657229080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3186979}}^1$

素因数の和:3187003

約数の個数: 32

約数和(自身を含む): 4015594800

約数和(自身を除く): 2358365720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3186979, 6373958, 12747916, 15934895, 25495832, 31869790, 41430727, 63739580, 82861454, 127479160, 165722908, 207153635, 331445816, 414307270, 828614540, 1657229080]

約数ペア:

[(1, 1657229080), (2, 828614540), (4, 414307270), (5, 331445816), (8, 207153635), (10, 165722908), (13, 127479160), (20, 82861454), (26, 63739580), (40, 41430727), (52, 31869790), (65, 25495832), (104, 15934895), (130, 12747916), (260, 6373958), (520, 3186979)]