2189974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1571}}^1$

素因数の和:1631

約数の個数: 16

約数和(自身を含む): 3565296

約数和(自身を除く): 1375322

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 1571, 3142, 26707, 53414, 64411, 128822, 1094987, 2189974]

約数ペア:

[(1, 2189974), (2, 1094987), (17, 128822), (34, 64411), (41, 53414), (82, 26707), (697, 3142), (1394, 1571)]