2151344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{10343}}^1$

素因数の和:10364

約数の個数: 20

約数和(自身を含む): 4489296

約数和(自身を除く): 2337952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 10343, 20686, 41372, 82744, 134459, 165488, 268918, 537836, 1075672, 2151344]

約数ペア:

[(1, 2151344), (2, 1075672), (4, 537836), (8, 268918), (13, 165488), (16, 134459), (26, 82744), (52, 41372), (104, 20686), (208, 10343)]