40997456

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{3121}}^1$

素因数の和:3950

約数の個数: 20

約数和(自身を含む): 79554804

約数和(自身を除く): 38557348

約数列:

[1, 2, 4, 8, 16, 821, 1642, 3121, 3284, 6242, 6568, 12484, 13136, 24968, 49936, 2562341, 5124682, 10249364, 20498728, 40997456]

約数ペア:

[(1, 40997456), (2, 20498728), (4, 10249364), (8, 5124682), (16, 2562341), (821, 49936), (1642, 24968), (3121, 13136), (3284, 12484), (6242, 6568)]