7901998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{971}}^1$

素因数の和:1299

約数の個数: 16

約数和(自身を含む): 12818736

約数和(自身を除く): 4916738

約数列:

[1, 2, 13, 26, 313, 626, 971, 1942, 4069, 8138, 12623, 25246, 303923, 607846, 3950999, 7901998]

約数ペア:

[(1, 7901998), (2, 3950999), (13, 607846), (26, 303923), (313, 25246), (626, 12623), (971, 8138), (1942, 4069)]