1398678148

素因数分解:

$2^2\times 7^2\times {\mathrm{1487}}^1\times {\mathrm{4799}}^1$

素因数の和:6304

約数の個数: 36

約数和(自身を含む): 2849817600

約数和(自身を除く): 1451139452

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1487, 2974, 4799, 5948, 9598, 10409, 19196, 20818, 33593, 41636, 67186, 72863, 134372, 145726, 235151, 291452, 470302, 940604, 7136113, 14272226, 28544452, 49952791, 99905582, 199811164, 349669537, 699339074, 1398678148]

約数ペア:

[(1, 1398678148), (2, 699339074), (4, 349669537), (7, 199811164), (14, 99905582), (28, 49952791), (49, 28544452), (98, 14272226), (196, 7136113), (1487, 940604), (2974, 470302), (4799, 291452), (5948, 235151), (9598, 145726), (10409, 134372), (19196, 72863), (20818, 67186), (33593, 41636)]