431344238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{20507}}^1$

素因数の和:21331

約数の個数: 16

約数和(自身を含む): 697682160

約数和(自身を除く): 266337922

約数列:

[1, 2, 13, 26, 809, 1618, 10517, 20507, 21034, 41014, 266591, 533182, 16590163, 33180326, 215672119, 431344238]

約数ペア:

[(1, 431344238), (2, 215672119), (13, 33180326), (26, 16590163), (809, 533182), (1618, 266591), (10517, 41014), (20507, 21034)]