40111414

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{21871}}^1$

素因数の和:22011

約数の個数: 16

約数和(自身を含む): 69290496

約数和(自身を除く): 29179082

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 21871, 43742, 153097, 306194, 2865101, 5730202, 20055707, 40111414]

約数ペア:

[(1, 40111414), (2, 20055707), (7, 5730202), (14, 2865101), (131, 306194), (262, 153097), (917, 43742), (1834, 21871)]