7290128

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{11113}}^1$

素因数の和:11162

約数の個数: 20

約数和(自身を含む): 14470428

約数和(自身を除く): 7180300

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 11113, 22226, 44452, 88904, 177808, 455633, 911266, 1822532, 3645064, 7290128]

約数ペア:

[(1, 7290128), (2, 3645064), (4, 1822532), (8, 911266), (16, 455633), (41, 177808), (82, 88904), (164, 44452), (328, 22226), (656, 11113)]