40807928

素因数分解:

$2^3\times 7^1\times {\mathrm{728713}}^1$

素因数の和:728726

約数の個数: 16

約数和(自身を含む): 87445680

約数和(自身を除く): 46637752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 728713, 1457426, 2914852, 5100991, 5829704, 10201982, 20403964, 40807928]

約数ペア:

[(1, 40807928), (2, 20403964), (4, 10201982), (7, 5829704), (8, 5100991), (14, 2914852), (28, 1457426), (56, 728713)]