488776964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{105613}}^1$

素因数の和:105719

約数の個数: 24

約数和(自身を含む): 931515480

約数和(自身を除く): 442738516

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 105613, 211226, 422452, 1372969, 2745938, 5491876, 9399557, 18799114, 37598228, 122194241, 244388482, 488776964]

約数ペア:

[(1, 488776964), (2, 244388482), (4, 122194241), (13, 37598228), (26, 18799114), (52, 9399557), (89, 5491876), (178, 2745938), (356, 1372969), (1157, 422452), (2314, 211226), (4628, 105613)]