4005778

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16831}}^1$

素因数の和:16857

約数の個数: 16

約数和(自身を含む): 7271424

約数和(自身を除く): 3265646

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 16831, 33662, 117817, 235634, 286127, 572254, 2002889, 4005778]

約数ペア:

[(1, 4005778), (2, 2002889), (7, 572254), (14, 286127), (17, 235634), (34, 117817), (119, 33662), (238, 16831)]