2155351636

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1\times {\mathrm{353}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 3911592384

約数和(自身を除く): 1756240748

約数列:

[1, 2, 4, 53, 83, 106, 166, 212, 332, 347, 353, 694, 706, 1388, 1412, 4399, 8798, 17596, 18391, 18709, 28801, 29299, 36782, 37418, 57602, 58598, 73564, 74836, 115204, 117196, 122491, 244982, 489964, 1526453, 1552847, 3052906, 3105694, 6105812, 6211388, 6492023, 10166753, 12984046, 20333506, 25968092, 40667012, 538837909, 1077675818, 2155351636]

約数ペア:

[(1, 2155351636), (2, 1077675818), (4, 538837909), (53, 40667012), (83, 25968092), (106, 20333506), (166, 12984046), (212, 10166753), (332, 6492023), (347, 6211388), (353, 6105812), (694, 3105694), (706, 3052906), (1388, 1552847), (1412, 1526453), (4399, 489964), (8798, 244982), (17596, 122491), (18391, 117196), (18709, 115204), (28801, 74836), (29299, 73564), (36782, 58598), (37418, 57602)]