349782472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{19441}}^1$

素因数の和:19633

約数の個数: 32

約数和(自身を含む): 710410680

約数和(自身を除く): 360628208

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1384, 2249, 4498, 8996, 17992, 19441, 38882, 77764, 155528, 252733, 505466, 1010932, 2021864, 3363293, 6726586, 13453172, 26906344, 43722809, 87445618, 174891236, 349782472]

約数ペア:

[(1, 349782472), (2, 174891236), (4, 87445618), (8, 43722809), (13, 26906344), (26, 13453172), (52, 6726586), (104, 3363293), (173, 2021864), (346, 1010932), (692, 505466), (1384, 252733), (2249, 155528), (4498, 77764), (8996, 38882), (17992, 19441)]