21845374

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{15671}}^1$

素因数の和:15731

約数の個数: 16

約数和(自身を含む): 35544096

約数和(自身を除く): 13698722

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 15671, 31342, 266407, 532814, 642511, 1285022, 10922687, 21845374]

約数ペア:

[(1, 21845374), (2, 10922687), (17, 1285022), (34, 642511), (41, 532814), (82, 266407), (697, 31342), (1394, 15671)]