21555584

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{5807}}^1$

素因数の和:5850

約数の個数: 32

約数和(自身を含む): 44431200

約数和(自身を除く): 22875616

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 5807, 11614, 23228, 46456, 92912, 168403, 185824, 336806, 371648, 673612, 743296, 1347224, 2694448, 5388896, 10777792, 21555584]

約数ペア:

[(1, 21555584), (2, 10777792), (4, 5388896), (8, 2694448), (16, 1347224), (29, 743296), (32, 673612), (58, 371648), (64, 336806), (116, 185824), (128, 168403), (232, 92912), (464, 46456), (928, 23228), (1856, 11614), (3712, 5807)]