806704

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:532

約数の個数: 20

約数和(自身を含む): 1579264

約数和(自身を除く): 772560

約数列:

[1, 2, 4, 8, 16, 127, 254, 397, 508, 794, 1016, 1588, 2032, 3176, 6352, 50419, 100838, 201676, 403352, 806704]

約数ペア:

[(1, 806704), (2, 403352), (4, 201676), (8, 100838), (16, 50419), (127, 6352), (254, 3176), (397, 2032), (508, 1588), (794, 1016)]