40543906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{19739}}^1$

素因数の和:19833

約数の個数: 16

約数和(自身を含む): 66326400

約数和(自身を除く): 25782494

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 19739, 39478, 256607, 513214, 1559381, 3118762, 20271953, 40543906]

約数ペア:

[(1, 40543906), (2, 20271953), (13, 3118762), (26, 1559381), (79, 513214), (158, 256607), (1027, 39478), (2054, 19739)]