64154896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{308437}}^1$

素因数の和:308458

約数の個数: 20

約数和(自身を含む): 133862092

約数和(自身を除く): 69707196

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 308437, 616874, 1233748, 2467496, 4009681, 4934992, 8019362, 16038724, 32077448, 64154896]

約数ペア:

[(1, 64154896), (2, 32077448), (4, 16038724), (8, 8019362), (13, 4934992), (16, 4009681), (26, 2467496), (52, 1233748), (104, 616874), (208, 308437)]