291240716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2069}}^1\times {\mathrm{2707}}^1$

素因数の和:4793

約数の個数: 24

約数和(自身を含む): 549344880

約数和(自身を除く): 258104164

約数列:

[1, 2, 4, 13, 26, 52, 2069, 2707, 4138, 5414, 8276, 10828, 26897, 35191, 53794, 70382, 107588, 140764, 5600783, 11201566, 22403132, 72810179, 145620358, 291240716]

約数ペア:

[(1, 291240716), (2, 145620358), (4, 72810179), (13, 22403132), (26, 11201566), (52, 5600783), (2069, 140764), (2707, 107588), (4138, 70382), (5414, 53794), (8276, 35191), (10828, 26897)]