66682670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{392251}}^1$

素因数の和:392275

約数の個数: 16

約数和(自身を含む): 127089648

約数和(自身を除く): 60406978

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 392251, 784502, 1961255, 3922510, 6668267, 13336534, 33341335, 66682670]

約数ペア:

[(1, 66682670), (2, 33341335), (5, 13336534), (10, 6668267), (17, 3922510), (34, 1961255), (85, 784502), (170, 392251)]