163996904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1078927}}^1$

素因数の和:1078952

約数の個数: 16

約数和(自身を含む): 323678400

約数和(自身を除く): 159681496

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1078927, 2157854, 4315708, 8631416, 20499613, 40999226, 81998452, 163996904]

約数ペア:

[(1, 163996904), (2, 81998452), (4, 40999226), (8, 20499613), (19, 8631416), (38, 4315708), (76, 2157854), (152, 1078927)]