40021394

素因数分解:

$2^1\times 7^1\times {\mathrm{1523}}^1\times {\mathrm{1877}}^1$

素因数の和:3409

約数の個数: 16

約数和(自身を含む): 68689728

約数和(自身を除く): 28668334

約数列:

[1, 2, 7, 14, 1523, 1877, 3046, 3754, 10661, 13139, 21322, 26278, 2858671, 5717342, 20010697, 40021394]

約数ペア:

[(1, 40021394), (2, 20010697), (7, 5717342), (14, 2858671), (1523, 26278), (1877, 21322), (3046, 13139), (3754, 10661)]