858450128

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1308613}}^1$

素因数の和:1308662

約数の個数: 20

約数和(自身を含む): 1703815428

約数和(自身を除く): 845365300

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1308613, 2617226, 5234452, 10468904, 20937808, 53653133, 107306266, 214612532, 429225064, 858450128]

約数ペア:

[(1, 858450128), (2, 429225064), (4, 214612532), (8, 107306266), (16, 53653133), (41, 20937808), (82, 10468904), (164, 5234452), (328, 2617226), (656, 1308613)]