40555216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{194977}}^1$

素因数の和:194998

約数の個数: 20

約数和(自身を含む): 84620452

約数和(自身を除く): 44065236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 194977, 389954, 779908, 1559816, 2534701, 3119632, 5069402, 10138804, 20277608, 40555216]

約数ペア:

[(1, 40555216), (2, 20277608), (4, 10138804), (8, 5069402), (13, 3119632), (16, 2534701), (26, 1559816), (52, 779908), (104, 389954), (208, 194977)]