40402006

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1\times {\mathrm{677}}^1$

素因数の和:1295

約数の個数: 16

約数和(自身を含む): 61947504

約数和(自身を除く): 21545498

約数列:

[1, 2, 53, 106, 563, 677, 1126, 1354, 29839, 35881, 59678, 71762, 381151, 762302, 20201003, 40402006]

約数ペア:

[(1, 40402006), (2, 20201003), (53, 762302), (106, 381151), (563, 71762), (677, 59678), (1126, 35881), (1354, 29839)]