133497712

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{20807}}^1$

素因数の和:21216

約数の個数: 20

約数和(自身を含む): 259309296

約数和(自身を除く): 125811584

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 20807, 41614, 83228, 166456, 332912, 8343607, 16687214, 33374428, 66748856, 133497712]

約数ペア:

[(1, 133497712), (2, 66748856), (4, 33374428), (8, 16687214), (16, 8343607), (401, 332912), (802, 166456), (1604, 83228), (3208, 41614), (6416, 20807)]