15724492

素因数分解:

$2^2\times 7^3\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 32737600

約数和(自身を除く): 17013108

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 157, 196, 292, 314, 343, 511, 628, 686, 1022, 1099, 1372, 2044, 2198, 3577, 4396, 7154, 7693, 11461, 14308, 15386, 22922, 25039, 30772, 45844, 50078, 53851, 80227, 100156, 107702, 160454, 215404, 320908, 561589, 1123178, 2246356, 3931123, 7862246, 15724492]

約数ペア:

[(1, 15724492), (2, 7862246), (4, 3931123), (7, 2246356), (14, 1123178), (28, 561589), (49, 320908), (73, 215404), (98, 160454), (146, 107702), (157, 100156), (196, 80227), (292, 53851), (314, 50078), (343, 45844), (511, 30772), (628, 25039), (686, 22922), (1022, 15386), (1099, 14308), (1372, 11461), (2044, 7693), (2198, 7154), (3577, 4396)]