1821424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 40

約数和(自身を含む): 3928320

約数和(自身を除く): 2106896

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 131, 158, 176, 262, 316, 524, 632, 869, 1048, 1264, 1441, 1738, 2096, 2882, 3476, 5764, 6952, 10349, 11528, 13904, 20698, 23056, 41396, 82792, 113839, 165584, 227678, 455356, 910712, 1821424]

約数ペア:

[(1, 1821424), (2, 910712), (4, 455356), (8, 227678), (11, 165584), (16, 113839), (22, 82792), (44, 41396), (79, 23056), (88, 20698), (131, 13904), (158, 11528), (176, 10349), (262, 6952), (316, 5764), (524, 3476), (632, 2882), (869, 2096), (1048, 1738), (1264, 1441)]