21599488

素因数分解:

$2^8\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:762

約数の個数: 36

約数和(自身を含む): 43496320

約数和(自身を除く): 21896832

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 556, 607, 1112, 1214, 2224, 2428, 4448, 4856, 8896, 9712, 17792, 19424, 35584, 38848, 77696, 84373, 155392, 168746, 337492, 674984, 1349968, 2699936, 5399872, 10799744, 21599488]

約数ペア:

[(1, 21599488), (2, 10799744), (4, 5399872), (8, 2699936), (16, 1349968), (32, 674984), (64, 337492), (128, 168746), (139, 155392), (256, 84373), (278, 77696), (556, 38848), (607, 35584), (1112, 19424), (1214, 17792), (2224, 9712), (2428, 8896), (4448, 4856)]