678210070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3989471}}^1$

素因数の和:3989495

約数の個数: 16

約数和(自身を含む): 1292588928

約数和(自身を除く): 614378858

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 3989471, 7978942, 19947355, 39894710, 67821007, 135642014, 339105035, 678210070]

約数ペア:

[(1, 678210070), (2, 339105035), (5, 135642014), (10, 67821007), (17, 39894710), (34, 19947355), (85, 7978942), (170, 3989471)]