10721488

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{4111}}^1$

素因数の和:4282

約数の個数: 20

約数和(自身を含む): 20905408

約数和(自身を除く): 10183920

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 4111, 8222, 16444, 32888, 65776, 670093, 1340186, 2680372, 5360744, 10721488]

約数ペア:

[(1, 10721488), (2, 5360744), (4, 2680372), (8, 1340186), (16, 670093), (163, 65776), (326, 32888), (652, 16444), (1304, 8222), (2608, 4111)]