131364912

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{390967}}^1$

素因数の和:390985

約数の個数: 40

約数和(自身を含む): 387840256

約数和(自身を除く): 256475344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 390967, 781934, 1172901, 1563868, 2345802, 2736769, 3127736, 4691604, 5473538, 6255472, 8210307, 9383208, 10947076, 16420614, 18766416, 21894152, 32841228, 43788304, 65682456, 131364912]

約数ペア:

[(1, 131364912), (2, 65682456), (3, 43788304), (4, 32841228), (6, 21894152), (7, 18766416), (8, 16420614), (12, 10947076), (14, 9383208), (16, 8210307), (21, 6255472), (24, 5473538), (28, 4691604), (42, 3127736), (48, 2736769), (56, 2345802), (84, 1563868), (112, 1172901), (168, 781934), (336, 390967)]