40021898

素因数分解:

$2^1\times 7^1\times {\mathrm{1237}}^1\times {\mathrm{2311}}^1$

素因数の和:3557

約数の個数: 16

約数和(自身を含む): 68694144

約数和(自身を除く): 28672246

約数列:

[1, 2, 7, 14, 1237, 2311, 2474, 4622, 8659, 16177, 17318, 32354, 2858707, 5717414, 20010949, 40021898]

約数ペア:

[(1, 40021898), (2, 20010949), (7, 5717414), (14, 2858707), (1237, 32354), (2311, 17318), (2474, 16177), (4622, 8659)]