353266420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1358717}}^1$

素因数の和:1358739

約数の個数: 24

約数和(自身を含む): 798926184

約数和(自身を除く): 445659764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1358717, 2717434, 5434868, 6793585, 13587170, 17663321, 27174340, 35326642, 70653284, 88316605, 176633210, 353266420]

約数ペア:

[(1, 353266420), (2, 176633210), (4, 88316605), (5, 70653284), (10, 35326642), (13, 27174340), (20, 17663321), (26, 13587170), (52, 6793585), (65, 5434868), (130, 2717434), (260, 1358717)]