43980208

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{67043}}^1$

素因数の和:67092

約数の個数: 20

約数和(自身を含む): 87291288

約数和(自身を除く): 43311080

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 67043, 134086, 268172, 536344, 1072688, 2748763, 5497526, 10995052, 21990104, 43980208]

約数ペア:

[(1, 43980208), (2, 21990104), (4, 10995052), (8, 5497526), (16, 2748763), (41, 1072688), (82, 536344), (164, 268172), (328, 134086), (656, 67043)]