8421424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:889

約数の個数: 40

約数和(自身を含む): 18123840

約数和(自身を除く): 9702416

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 118, 176, 236, 472, 649, 811, 944, 1298, 1622, 2596, 3244, 5192, 6488, 8921, 10384, 12976, 17842, 35684, 47849, 71368, 95698, 142736, 191396, 382792, 526339, 765584, 1052678, 2105356, 4210712, 8421424]

約数ペア:

[(1, 8421424), (2, 4210712), (4, 2105356), (8, 1052678), (11, 765584), (16, 526339), (22, 382792), (44, 191396), (59, 142736), (88, 95698), (118, 71368), (176, 47849), (236, 35684), (472, 17842), (649, 12976), (811, 10384), (944, 8921), (1298, 6488), (1622, 5192), (2596, 3244)]