113980490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28283}}^1$

素因数の和:28334

約数の個数: 32

約数和(自身を含む): 228082176

約数和(自身を除く): 114101686

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 28283, 56566, 141415, 282830, 367679, 735358, 876773, 1753546, 1838395, 3676790, 4383865, 8767730, 11398049, 22796098, 56990245, 113980490]

約数ペア:

[(1, 113980490), (2, 56990245), (5, 22796098), (10, 11398049), (13, 8767730), (26, 4383865), (31, 3676790), (62, 1838395), (65, 1753546), (130, 876773), (155, 735358), (310, 367679), (403, 282830), (806, 141415), (2015, 56566), (4030, 28283)]