172014790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{6911}}^1$

素因数の和:7068

約数の個数: 32

約数和(自身を含む): 328458240

約数和(自身を除く): 156443450

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 4978, 6911, 12445, 13822, 24890, 34555, 69110, 131309, 262618, 656545, 905341, 1313090, 1810682, 4526705, 9053410, 17201479, 34402958, 86007395, 172014790]

約数ペア:

[(1, 172014790), (2, 86007395), (5, 34402958), (10, 17201479), (19, 9053410), (38, 4526705), (95, 1810682), (131, 1313090), (190, 905341), (262, 656545), (655, 262618), (1310, 131309), (2489, 69110), (4978, 34555), (6911, 24890), (12445, 13822)]