7140808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 14256000

約数和(自身を除く): 7115192

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 431, 436, 862, 872, 1724, 2071, 3448, 4142, 8189, 8284, 16378, 16568, 32756, 46979, 65512, 93958, 187916, 375832, 892601, 1785202, 3570404, 7140808]

約数ペア:

[(1, 7140808), (2, 3570404), (4, 1785202), (8, 892601), (19, 375832), (38, 187916), (76, 93958), (109, 65512), (152, 46979), (218, 32756), (431, 16568), (436, 16378), (862, 8284), (872, 8189), (1724, 4142), (2071, 3448)]