251333894

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{8719}}^1$

素因数の和:8828

約数の個数: 32

約数和(自身を含む): 452044800

約数和(自身を除く): 200710906

約数列:

[1, 2, 7, 14, 29, 58, 71, 142, 203, 406, 497, 994, 2059, 4118, 8719, 14413, 17438, 28826, 61033, 122066, 252851, 505702, 619049, 1238098, 1769957, 3539914, 4333343, 8666686, 17952421, 35904842, 125666947, 251333894]

約数ペア:

[(1, 251333894), (2, 125666947), (7, 35904842), (14, 17952421), (29, 8666686), (58, 4333343), (71, 3539914), (142, 1769957), (203, 1238098), (406, 619049), (497, 505702), (994, 252851), (2059, 122066), (4118, 61033), (8719, 28826), (14413, 17438)]