40301272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2917}}^1$

素因数の和:3091

約数の個数: 32

約数和(自身を含む): 82987920

約数和(自身を除く): 42686648

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1256, 1727, 2917, 3454, 5834, 6908, 11668, 13816, 23336, 32087, 64174, 128348, 256696, 457969, 915938, 1831876, 3663752, 5037659, 10075318, 20150636, 40301272]

約数ペア:

[(1, 40301272), (2, 20150636), (4, 10075318), (8, 5037659), (11, 3663752), (22, 1831876), (44, 915938), (88, 457969), (157, 256696), (314, 128348), (628, 64174), (1256, 32087), (1727, 23336), (2917, 13816), (3454, 11668), (5834, 6908)]