1561198

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:363

約数の個数: 16

約数和(自身を含む): 2439360

約数和(自身を除く): 878162

約数列:

[1, 2, 41, 79, 82, 158, 241, 482, 3239, 6478, 9881, 19039, 19762, 38078, 780599, 1561198]

約数ペア:

[(1, 1561198), (2, 780599), (41, 38078), (79, 19762), (82, 19039), (158, 9881), (241, 6478), (482, 3239)]