672351886

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1\times {\mathrm{4003}}^1$

素因数の和:4755

約数の個数: 16

約数和(自身を含む): 1017800784

約数和(自身を除く): 345448898

約数列:

[1, 2, 137, 274, 613, 1226, 4003, 8006, 83981, 167962, 548411, 1096822, 2453839, 4907678, 336175943, 672351886]

約数ペア:

[(1, 672351886), (2, 336175943), (137, 4907678), (274, 2453839), (613, 1096822), (1226, 548411), (4003, 167962), (8006, 83981)]