8639684

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 15640800

約数和(自身を除く): 7001116

約数列:

[1, 2, 4, 41, 82, 139, 164, 278, 379, 556, 758, 1516, 5699, 11398, 15539, 22796, 31078, 52681, 62156, 105362, 210724, 2159921, 4319842, 8639684]

約数ペア:

[(1, 8639684), (2, 4319842), (4, 2159921), (41, 210724), (82, 105362), (139, 62156), (164, 52681), (278, 31078), (379, 22796), (556, 15539), (758, 11398), (1516, 5699)]