3954964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4003}}^1$

素因数の和:4039

約数の個数: 24

約数和(自身を含む): 7847840

約数和(自身を除く): 3892876

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 4003, 8006, 16012, 52039, 76057, 104078, 152114, 208156, 304228, 988741, 1977482, 3954964]

約数ペア:

[(1, 3954964), (2, 1977482), (4, 988741), (13, 304228), (19, 208156), (26, 152114), (38, 104078), (52, 76057), (76, 52039), (247, 16012), (494, 8006), (988, 4003)]