21296896

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{3617}}^1$

素因数の和:3656

約数の個数: 36

約数和(自身を含む): 44371152

約数和(自身を除く): 23074256

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 3617, 5888, 7234, 14468, 28936, 57872, 83191, 115744, 166382, 231488, 332764, 462976, 665528, 925952, 1331056, 2662112, 5324224, 10648448, 21296896]

約数ペア:

[(1, 21296896), (2, 10648448), (4, 5324224), (8, 2662112), (16, 1331056), (23, 925952), (32, 665528), (46, 462976), (64, 332764), (92, 231488), (128, 166382), (184, 115744), (256, 83191), (368, 57872), (736, 28936), (1472, 14468), (2944, 7234), (3617, 5888)]