1185221872

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{90227}}^1$

素因数の和:91056

約数の個数: 20

約数和(自身を含む): 2299189896

約数和(自身を除く): 1113968024

約数列:

[1, 2, 4, 8, 16, 821, 1642, 3284, 6568, 13136, 90227, 180454, 360908, 721816, 1443632, 74076367, 148152734, 296305468, 592610936, 1185221872]

約数ペア:

[(1, 1185221872), (2, 592610936), (4, 296305468), (8, 148152734), (16, 74076367), (821, 1443632), (1642, 721816), (3284, 360908), (6568, 180454), (13136, 90227)]