128437738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{449083}}^1$

素因数の和:449109

約数の個数: 16

約数和(自身を含む): 226338336

約数和(自身を除く): 97900598

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 449083, 898166, 4939913, 5838079, 9879826, 11676158, 64218869, 128437738]

約数ペア:

[(1, 128437738), (2, 64218869), (11, 11676158), (13, 9879826), (22, 5838079), (26, 4939913), (143, 898166), (286, 449083)]