813266570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{116681}}^1$

素因数の和:116746

約数の個数: 32

約数和(自身を含む): 1587808656

約数和(自身を除く): 774542086

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 116681, 233362, 583405, 1166810, 1983577, 3967154, 4783921, 9567842, 9917885, 19835770, 23919605, 47839210, 81326657, 162653314, 406633285, 813266570]

約数ペア:

[(1, 813266570), (2, 406633285), (5, 162653314), (10, 81326657), (17, 47839210), (34, 23919605), (41, 19835770), (82, 9917885), (85, 9567842), (170, 4783921), (205, 3967154), (410, 1983577), (697, 1166810), (1394, 583405), (3485, 233362), (6970, 116681)]