38779916

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19507}}^1$

素因数の和:19589

約数の個数: 24

約数和(自身を含む): 78656256

約数和(自身を除く): 39876340

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 19507, 39014, 78028, 136549, 273098, 546196, 1384997, 2769994, 5539988, 9694979, 19389958, 38779916]

約数ペア:

[(1, 38779916), (2, 19389958), (4, 9694979), (7, 5539988), (14, 2769994), (28, 1384997), (71, 546196), (142, 273098), (284, 136549), (497, 78028), (994, 39014), (1988, 19507)]