1317488

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{1229}}^1$

素因数の和:1304

約数の個数: 20

約数和(自身を含む): 2592840

約数和(自身を除く): 1275352

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 1229, 2458, 4916, 9832, 19664, 82343, 164686, 329372, 658744, 1317488]

約数ペア:

[(1, 1317488), (2, 658744), (4, 329372), (8, 164686), (16, 82343), (67, 19664), (134, 9832), (268, 4916), (536, 2458), (1072, 1229)]