713145680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{685717}}^1$

素因数の和:685743

約数の個数: 40

約数和(自身を含む): 1785609672

約数和(自身を除く): 1072463992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 685717, 1371434, 2742868, 3428585, 5485736, 6857170, 8914321, 10971472, 13714340, 17828642, 27428680, 35657284, 44571605, 54857360, 71314568, 89143210, 142629136, 178286420, 356572840, 713145680]

約数ペア:

[(1, 713145680), (2, 356572840), (4, 178286420), (5, 142629136), (8, 89143210), (10, 71314568), (13, 54857360), (16, 44571605), (20, 35657284), (26, 27428680), (40, 17828642), (52, 13714340), (65, 10971472), (80, 8914321), (104, 6857170), (130, 5485736), (208, 3428585), (260, 2742868), (520, 1371434), (1040, 685717)]