22861072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{839}}^1$

素因数の和:991

約数の個数: 40

約数和(自身を含む): 48121920

約数和(自身を除く): 25260848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 524, 839, 1048, 1678, 1703, 2096, 3356, 3406, 6712, 6812, 10907, 13424, 13624, 21814, 27248, 43628, 87256, 109909, 174512, 219818, 439636, 879272, 1428817, 1758544, 2857634, 5715268, 11430536, 22861072]

約数ペア:

[(1, 22861072), (2, 11430536), (4, 5715268), (8, 2857634), (13, 1758544), (16, 1428817), (26, 879272), (52, 439636), (104, 219818), (131, 174512), (208, 109909), (262, 87256), (524, 43628), (839, 27248), (1048, 21814), (1678, 13624), (1703, 13424), (2096, 10907), (3356, 6812), (3406, 6712)]