131486228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{11177}}^1$

素因数の和:11371

約数の個数: 24

約数和(自身を含む): 245066472

約数和(自身を除く): 113580244

約数列:

[1, 2, 4, 17, 34, 68, 173, 346, 692, 2941, 5882, 11177, 11764, 22354, 44708, 190009, 380018, 760036, 1933621, 3867242, 7734484, 32871557, 65743114, 131486228]

約数ペア:

[(1, 131486228), (2, 65743114), (4, 32871557), (17, 7734484), (34, 3867242), (68, 1933621), (173, 760036), (346, 380018), (692, 190009), (2941, 44708), (5882, 22354), (11177, 11764)]