12997888

素因数分解:

$2^8\times {\mathrm{50773}}^1$

素因数の和:50789

約数の個数: 18

約数和(自身を含む): 25945514

約数和(自身を除く): 12947626

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 50773, 101546, 203092, 406184, 812368, 1624736, 3249472, 6498944, 12997888]

約数ペア:

[(1, 12997888), (2, 6498944), (4, 3249472), (8, 1624736), (16, 812368), (32, 406184), (64, 203092), (128, 101546), (256, 50773)]