40295824

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{3929}}^1$

素因数の和:4578

約数の個数: 20

約数和(自身を含む): 78214860

約数和(自身を除く): 37919036

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 3929, 5128, 7858, 10256, 15716, 31432, 62864, 2518489, 5036978, 10073956, 20147912, 40295824]

約数ペア:

[(1, 40295824), (2, 20147912), (4, 10073956), (8, 5036978), (16, 2518489), (641, 62864), (1282, 31432), (2564, 15716), (3929, 10256), (5128, 7858)]