40721984

素因数分解:

$2^6\times {\mathrm{227}}^1\times {\mathrm{2803}}^1$

素因数の和:3042

約数の個数: 28

約数和(自身を含む): 81192624

約数和(自身を除く): 40470640

約数列:

[1, 2, 4, 8, 16, 32, 64, 227, 454, 908, 1816, 2803, 3632, 5606, 7264, 11212, 14528, 22424, 44848, 89696, 179392, 636281, 1272562, 2545124, 5090248, 10180496, 20360992, 40721984]

約数ペア:

[(1, 40721984), (2, 20360992), (4, 10180496), (8, 5090248), (16, 2545124), (32, 1272562), (64, 636281), (227, 179392), (454, 89696), (908, 44848), (1816, 22424), (2803, 14528), (3632, 11212), (5606, 7264)]