26397940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{77641}}^1$

素因数の和:77667

約数の個数: 24

約数和(自身を含む): 58697352

約数和(自身を除く): 32299412

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 77641, 155282, 310564, 388205, 776410, 1319897, 1552820, 2639794, 5279588, 6599485, 13198970, 26397940]

約数ペア:

[(1, 26397940), (2, 13198970), (4, 6599485), (5, 5279588), (10, 2639794), (17, 1552820), (20, 1319897), (34, 776410), (68, 388205), (85, 310564), (170, 155282), (340, 77641)]