131481476

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{161923}}^1$

素因数の和:161963

約数の個数: 24

約数和(自身を含む): 272032320

約数和(自身を除く): 140550844

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 161923, 323846, 647692, 1133461, 2266922, 4533844, 4695767, 9391534, 18783068, 32870369, 65740738, 131481476]

約数ペア:

[(1, 131481476), (2, 65740738), (4, 32870369), (7, 18783068), (14, 9391534), (28, 4695767), (29, 4533844), (58, 2266922), (116, 1133461), (203, 647692), (406, 323846), (812, 161923)]