16681352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{709}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 33355800

約数和(自身を除く): 16674448

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 173, 346, 692, 709, 1384, 1418, 2836, 2941, 5672, 5882, 11764, 12053, 23528, 24106, 48212, 96424, 122657, 245314, 490628, 981256, 2085169, 4170338, 8340676, 16681352]

約数ペア:

[(1, 16681352), (2, 8340676), (4, 4170338), (8, 2085169), (17, 981256), (34, 490628), (68, 245314), (136, 122657), (173, 96424), (346, 48212), (692, 24106), (709, 23528), (1384, 12053), (1418, 11764), (2836, 5882), (2941, 5672)]