15278872

素因数分解:

$2^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1087}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 32901120

約数和(自身を除く): 17622248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 251, 502, 1004, 1087, 1757, 2008, 2174, 3514, 4348, 7028, 7609, 8696, 14056, 15218, 30436, 60872, 272837, 545674, 1091348, 1909859, 2182696, 3819718, 7639436, 15278872]

約数ペア:

[(1, 15278872), (2, 7639436), (4, 3819718), (7, 2182696), (8, 1909859), (14, 1091348), (28, 545674), (56, 272837), (251, 60872), (502, 30436), (1004, 15218), (1087, 14056), (1757, 8696), (2008, 7609), (2174, 7028), (3514, 4348)]