128436836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{171707}}^1$

素因数の和:171739

約数の個数: 24

約数和(自身を含む): 259622496

約数和(自身を除く): 131185660

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 171707, 343414, 686828, 1888777, 2919019, 3777554, 5838038, 7555108, 11676076, 32109209, 64218418, 128436836]

約数ペア:

[(1, 128436836), (2, 64218418), (4, 32109209), (11, 11676076), (17, 7555108), (22, 5838038), (34, 3777554), (44, 2919019), (68, 1888777), (187, 686828), (374, 343414), (748, 171707)]