340910908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1217}}^1\times {\mathrm{5387}}^1$

素因数の和:6621

約数の個数: 24

約数和(自身を含む): 643133232

約数和(自身を除く): 302222324

約数列:

[1, 2, 4, 13, 26, 52, 1217, 2434, 4868, 5387, 10774, 15821, 21548, 31642, 63284, 70031, 140062, 280124, 6555979, 13111958, 26223916, 85227727, 170455454, 340910908]

約数ペア:

[(1, 340910908), (2, 170455454), (4, 85227727), (13, 26223916), (26, 13111958), (52, 6555979), (1217, 280124), (2434, 140062), (4868, 70031), (5387, 63284), (10774, 31642), (15821, 21548)]