13372840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25717}}^1$

素因数の和:25741

約数の個数: 32

約数和(自身を含む): 32404680

約数和(自身を除く): 19031840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 25717, 51434, 102868, 128585, 205736, 257170, 334321, 514340, 668642, 1028680, 1337284, 1671605, 2674568, 3343210, 6686420, 13372840]

約数ペア:

[(1, 13372840), (2, 6686420), (4, 3343210), (5, 2674568), (8, 1671605), (10, 1337284), (13, 1028680), (20, 668642), (26, 514340), (40, 334321), (52, 257170), (65, 205736), (104, 128585), (130, 102868), (260, 51434), (520, 25717)]