2143404778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{99907}}^1$

素因数の和:100557

約数の個数: 16

約数和(自身を含む): 3409660224

約数和(自身を除く): 1266255446

約数列:

[1, 2, 17, 34, 631, 1262, 10727, 21454, 99907, 199814, 1698419, 3396838, 63041317, 126082634, 1071702389, 2143404778]

約数ペア:

[(1, 2143404778), (2, 1071702389), (17, 126082634), (34, 63041317), (631, 3396838), (1262, 1698419), (10727, 199814), (21454, 99907)]