860490008

素因数分解:

$2^3\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{13931}}^1$

素因数の和:15047

約数の個数: 32

約数和(自身を含む): 1845711360

約数和(自身を除く): 985221352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1103, 2206, 4412, 7721, 8824, 13931, 15442, 27862, 30884, 55724, 61768, 97517, 111448, 195034, 390068, 780136, 15365893, 30731786, 61463572, 107561251, 122927144, 215122502, 430245004, 860490008]

約数ペア:

[(1, 860490008), (2, 430245004), (4, 215122502), (7, 122927144), (8, 107561251), (14, 61463572), (28, 30731786), (56, 15365893), (1103, 780136), (2206, 390068), (4412, 195034), (7721, 111448), (8824, 97517), (13931, 61768), (15442, 55724), (27862, 30884)]