12780866

素因数分解:

$2^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 23116800

約数和(自身を除く): 10335934

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 343, 434, 601, 686, 1202, 1519, 3038, 4207, 8414, 10633, 18631, 21266, 29449, 37262, 58898, 130417, 206143, 260834, 412286, 912919, 1825838, 6390433, 12780866]

約数ペア:

[(1, 12780866), (2, 6390433), (7, 1825838), (14, 912919), (31, 412286), (49, 260834), (62, 206143), (98, 130417), (217, 58898), (343, 37262), (434, 29449), (601, 21266), (686, 18631), (1202, 10633), (1519, 8414), (3038, 4207)]