51980278

素因数分解:

$2^1\times 7^3\times {\mathrm{75773}}^1$

素因数の和:75796

約数の個数: 16

約数和(自身を含む): 90928800

約数和(自身を除く): 38948522

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 75773, 151546, 530411, 1060822, 3712877, 7425754, 25990139, 51980278]

約数ペア:

[(1, 51980278), (2, 25990139), (7, 7425754), (14, 3712877), (49, 1060822), (98, 530411), (343, 151546), (686, 75773)]