630928

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:894

約数の個数: 20

約数和(自身を含む): 1249920

約数和(自身を除く): 618992

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 839, 1678, 3356, 6712, 13424, 39433, 78866, 157732, 315464, 630928]

約数ペア:

[(1, 630928), (2, 315464), (4, 157732), (8, 78866), (16, 39433), (47, 13424), (94, 6712), (188, 3356), (376, 1678), (752, 839)]