978996464

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{1301857}}^1$

素因数の和:1301912

約数の個数: 20

約数和(自身を含む): 1937164704

約数和(自身を除く): 958168240

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 1301857, 2603714, 5207428, 10414856, 20829712, 61187279, 122374558, 244749116, 489498232, 978996464]

約数ペア:

[(1, 978996464), (2, 489498232), (4, 244749116), (8, 122374558), (16, 61187279), (47, 20829712), (94, 10414856), (188, 5207428), (376, 2603714), (752, 1301857)]