1317503888

素因数分解:

$2^4\times {\mathrm{2917}}^1\times {\mathrm{28229}}^1$

素因数の和:31154

約数の個数: 20

約数和(自身を含む): 2553629340

約数和(自身を除く): 1236125452

約数列:

[1, 2, 4, 8, 16, 2917, 5834, 11668, 23336, 28229, 46672, 56458, 112916, 225832, 451664, 82343993, 164687986, 329375972, 658751944, 1317503888]

約数ペア:

[(1, 1317503888), (2, 658751944), (4, 329375972), (8, 164687986), (16, 82343993), (2917, 451664), (5834, 225832), (11668, 112916), (23336, 56458), (28229, 46672)]