21976696

素因数分解:

$2^3\times 7^3\times {\mathrm{8009}}^1$

素因数の和:8036

約数の個数: 32

約数和(自身を含む): 48060000

約数和(自身を除く): 26083304

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 8009, 16018, 32036, 56063, 64072, 112126, 224252, 392441, 448504, 784882, 1569764, 2747087, 3139528, 5494174, 10988348, 21976696]

約数ペア:

[(1, 21976696), (2, 10988348), (4, 5494174), (7, 3139528), (8, 2747087), (14, 1569764), (28, 784882), (49, 448504), (56, 392441), (98, 224252), (196, 112126), (343, 64072), (392, 56063), (686, 32036), (1372, 16018), (2744, 8009)]