1318443664

素因数分解:

$2^4\times {\mathrm{1213}}^1\times {\mathrm{67933}}^1$

素因数の和:69154

約数の個数: 20

約数和(自身を含む): 2556628156

約数和(自身を除く): 1238184492

約数列:

[1, 2, 4, 8, 16, 1213, 2426, 4852, 9704, 19408, 67933, 135866, 271732, 543464, 1086928, 82402729, 164805458, 329610916, 659221832, 1318443664]

約数ペア:

[(1, 1318443664), (2, 659221832), (4, 329610916), (8, 164805458), (16, 82402729), (1213, 1086928), (2426, 543464), (4852, 271732), (9704, 135866), (19408, 67933)]