4098984976

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{19157}}^1$

素因数の和:19519

約数の個数: 40

約数和(自身を含む): 8153031744

約数和(自身を除く): 4054046768

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 311, 344, 622, 688, 1244, 2488, 4976, 13373, 19157, 26746, 38314, 53492, 76628, 106984, 153256, 213968, 306512, 823751, 1647502, 3295004, 5957827, 6590008, 11915654, 13180016, 23831308, 47662616, 95325232, 256186561, 512373122, 1024746244, 2049492488, 4098984976]

約数ペア:

[(1, 4098984976), (2, 2049492488), (4, 1024746244), (8, 512373122), (16, 256186561), (43, 95325232), (86, 47662616), (172, 23831308), (311, 13180016), (344, 11915654), (622, 6590008), (688, 5957827), (1244, 3295004), (2488, 1647502), (4976, 823751), (13373, 306512), (19157, 213968), (26746, 153256), (38314, 106984), (53492, 76628)]