429872

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:476

約数の個数: 20

約数和(自身を含む): 847416

約数和(自身を除く): 417544

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 401, 536, 802, 1072, 1604, 3208, 6416, 26867, 53734, 107468, 214936, 429872]

約数ペア:

[(1, 429872), (2, 214936), (4, 107468), (8, 53734), (16, 26867), (67, 6416), (134, 3208), (268, 1604), (401, 1072), (536, 802)]