541980784

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{108223}}^1$

素因数の和:108544

約数の個数: 20

約数和(自身を含む): 1053452416

約数和(自身を除く): 511471632

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 108223, 216446, 432892, 865784, 1731568, 33873799, 67747598, 135495196, 270990392, 541980784]

約数ペア:

[(1, 541980784), (2, 270990392), (4, 135495196), (8, 67747598), (16, 33873799), (313, 1731568), (626, 865784), (1252, 432892), (2504, 216446), (5008, 108223)]