40425808

素因数分解:

$2^4\times {\mathrm{523}}^1\times {\mathrm{4831}}^1$

素因数の和:5362

約数の個数: 20

約数和(自身を含む): 78491008

約数和(自身を除く): 38065200

約数列:

[1, 2, 4, 8, 16, 523, 1046, 2092, 4184, 4831, 8368, 9662, 19324, 38648, 77296, 2526613, 5053226, 10106452, 20212904, 40425808]

約数ペア:

[(1, 40425808), (2, 20212904), (4, 10106452), (8, 5053226), (16, 2526613), (523, 77296), (1046, 38648), (2092, 19324), (4184, 9662), (4831, 8368)]