261710488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2516447}}^1$

素因数の和:2516466

約数の個数: 16

約数和(自身を含む): 528454080

約数和(自身を除く): 266743592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2516447, 5032894, 10065788, 20131576, 32713811, 65427622, 130855244, 261710488]

約数ペア:

[(1, 261710488), (2, 130855244), (4, 65427622), (8, 32713811), (13, 20131576), (26, 10065788), (52, 5032894), (104, 2516447)]