788408416

素因数分解:

$2^5\times {\mathrm{1229}}^1\times {\mathrm{20047}}^1$

素因数の和:21286

約数の個数: 24

約数和(自身を含む): 1553519520

約数和(自身を除く): 765111104

約数列:

[1, 2, 4, 8, 16, 32, 1229, 2458, 4916, 9832, 19664, 20047, 39328, 40094, 80188, 160376, 320752, 641504, 24637763, 49275526, 98551052, 197102104, 394204208, 788408416]

約数ペア:

[(1, 788408416), (2, 394204208), (4, 197102104), (8, 98551052), (16, 49275526), (32, 24637763), (1229, 641504), (2458, 320752), (4916, 160376), (9832, 80188), (19664, 40094), (20047, 39328)]