71380384

素因数分解:

$2^5\times {\mathrm{251}}^1\times {\mathrm{8887}}^1$

素因数の和:9148

約数の個数: 24

約数和(自身を含む): 141105888

約数和(自身を除く): 69725504

約数列:

[1, 2, 4, 8, 16, 32, 251, 502, 1004, 2008, 4016, 8032, 8887, 17774, 35548, 71096, 142192, 284384, 2230637, 4461274, 8922548, 17845096, 35690192, 71380384]

約数ペア:

[(1, 71380384), (2, 35690192), (4, 17845096), (8, 8922548), (16, 4461274), (32, 2230637), (251, 284384), (502, 142192), (1004, 71096), (2008, 35548), (4016, 17774), (8032, 8887)]