4198088

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 8424000

約数和(自身を除く): 4225912

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 389, 568, 778, 1349, 1556, 2698, 3112, 5396, 7391, 10792, 14782, 27619, 29564, 55238, 59128, 110476, 220952, 524761, 1049522, 2099044, 4198088]

約数ペア:

[(1, 4198088), (2, 2099044), (4, 1049522), (8, 524761), (19, 220952), (38, 110476), (71, 59128), (76, 55238), (142, 29564), (152, 27619), (284, 14782), (389, 10792), (568, 7391), (778, 5396), (1349, 3112), (1556, 2698)]