388974014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1360049}}^1$

素因数の和:1360075

約数の個数: 16

約数和(自身を含む): 685465200

約数和(自身を除く): 296491186

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1360049, 2720098, 14960539, 17680637, 29921078, 35361274, 194487007, 388974014]

約数ペア:

[(1, 388974014), (2, 194487007), (11, 35361274), (13, 29921078), (22, 17680637), (26, 14960539), (143, 2720098), (286, 1360049)]