157789406

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{38317}}^1$

素因数の和:38419

約数の個数: 16

約数和(自身を含む): 248300640

約数和(自身を除く): 90511234

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 38317, 76634, 1111193, 2222386, 2720507, 5441014, 78894703, 157789406]

約数ペア:

[(1, 157789406), (2, 78894703), (29, 5441014), (58, 2720507), (71, 2222386), (142, 1111193), (2059, 76634), (4118, 38317)]