17979290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{613}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 37134720

約数和(自身を除く): 19155430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 419, 613, 838, 1226, 2095, 2933, 3065, 4190, 4291, 5866, 6130, 8582, 14665, 21455, 29330, 42910, 256847, 513694, 1284235, 1797929, 2568470, 3595858, 8989645, 17979290]

約数ペア:

[(1, 17979290), (2, 8989645), (5, 3595858), (7, 2568470), (10, 1797929), (14, 1284235), (35, 513694), (70, 256847), (419, 42910), (613, 29330), (838, 21455), (1226, 14665), (2095, 8582), (2933, 6130), (3065, 5866), (4190, 4291)]