21052028

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1429}}^1$

素因数の和:1589

約数の個数: 24

約数和(自身を含む): 38438400

約数和(自身を除く): 17386372

約数列:

[1, 2, 4, 29, 58, 116, 127, 254, 508, 1429, 2858, 3683, 5716, 7366, 14732, 41441, 82882, 165764, 181483, 362966, 725932, 5263007, 10526014, 21052028]

約数ペア:

[(1, 21052028), (2, 10526014), (4, 5263007), (29, 725932), (58, 362966), (116, 181483), (127, 165764), (254, 82882), (508, 41441), (1429, 14732), (2858, 7366), (3683, 5716)]