4005087661812

素因数分解:

$2^2\times 3^1\times {\mathrm{521}}^1\times {\mathrm{640609031}}^1$

素因数の和:640609559

約数の個数: 24

約数和(自身を含む): 9363141611712

約数和(自身を除く): 5358053949900

約数列:

[1, 2, 3, 4, 6, 12, 521, 1042, 1563, 2084, 3126, 6252, 640609031, 1281218062, 1921827093, 2562436124, 3843654186, 7687308372, 333757305151, 667514610302, 1001271915453, 1335029220604, 2002543830906, 4005087661812]

約数ペア:

[(1, 4005087661812), (2, 2002543830906), (3, 1335029220604), (4, 1001271915453), (6, 667514610302), (12, 333757305151), (521, 7687308372), (1042, 3843654186), (1563, 2562436124), (2084, 1921827093), (3126, 1281218062), (6252, 640609031)]