1242259712

素因数分解:

$2^8\times {\mathrm{4852577}}^1$

素因数の和:4852593

約数の個数: 18

約数和(自身を含む): 2479667358

約数和(自身を除く): 1237407646

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 4852577, 9705154, 19410308, 38820616, 77641232, 155282464, 310564928, 621129856, 1242259712]

約数ペア:

[(1, 1242259712), (2, 621129856), (4, 310564928), (8, 155282464), (16, 77641232), (32, 38820616), (64, 19410308), (128, 9705154), (256, 4852577)]