1990609522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{395119}}^1$

素因数の和:395361

約数の個数: 16

約数和(自身を含む): 3271593600

約数和(自身を除く): 1280984078

約数列:

[1, 2, 11, 22, 229, 458, 2519, 5038, 395119, 790238, 4346309, 8692618, 90482251, 180964502, 995304761, 1990609522]

約数ペア:

[(1, 1990609522), (2, 995304761), (11, 180964502), (22, 90482251), (229, 8692618), (458, 4346309), (2519, 790238), (5038, 395119)]