1328778890

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{419}}^1\times {\mathrm{1033}}^1$

素因数の和:1766

約数の個数: 32

約数和(自身を含む): 2407648320

約数和(自身を除く): 1078869430

約数列:

[1, 2, 5, 10, 307, 419, 614, 838, 1033, 1535, 2066, 2095, 3070, 4190, 5165, 10330, 128633, 257266, 317131, 432827, 634262, 643165, 865654, 1286330, 1585655, 2164135, 3171310, 4328270, 132877889, 265755778, 664389445, 1328778890]

約数ペア:

[(1, 1328778890), (2, 664389445), (5, 265755778), (10, 132877889), (307, 4328270), (419, 3171310), (614, 2164135), (838, 1585655), (1033, 1286330), (1535, 865654), (2066, 643165), (2095, 634262), (3070, 432827), (4190, 317131), (5165, 257266), (10330, 128633)]