40726744

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{569}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 80028000

約数和(自身を除く): 39301256

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 389, 569, 778, 1138, 1556, 2276, 3112, 4552, 8947, 13087, 17894, 26174, 35788, 52348, 71576, 104696, 221341, 442682, 885364, 1770728, 5090843, 10181686, 20363372, 40726744]

約数ペア:

[(1, 40726744), (2, 20363372), (4, 10181686), (8, 5090843), (23, 1770728), (46, 885364), (92, 442682), (184, 221341), (389, 104696), (569, 71576), (778, 52348), (1138, 35788), (1556, 26174), (2276, 17894), (3112, 13087), (4552, 8947)]