64266670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{494359}}^1$

素因数の和:494379

約数の個数: 16

約数和(自身を含む): 124578720

約数和(自身を除く): 60312050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 494359, 988718, 2471795, 4943590, 6426667, 12853334, 32133335, 64266670]

約数ペア:

[(1, 64266670), (2, 32133335), (5, 12853334), (10, 6426667), (13, 4943590), (26, 2471795), (65, 988718), (130, 494359)]