15864904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1297}}^1$

素因数の和:1453

約数の個数: 32

約数和(自身を含む): 32709600

約数和(自身を除く): 16844696

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 1112, 1297, 1529, 2594, 3058, 5188, 6116, 10376, 12232, 14267, 28534, 57068, 114136, 180283, 360566, 721132, 1442264, 1983113, 3966226, 7932452, 15864904]

約数ペア:

[(1, 15864904), (2, 7932452), (4, 3966226), (8, 1983113), (11, 1442264), (22, 721132), (44, 360566), (88, 180283), (139, 114136), (278, 57068), (556, 28534), (1112, 14267), (1297, 12232), (1529, 10376), (2594, 6116), (3058, 5188)]