13891089184

素因数分解:

$2^5\times 7^2\times {\mathrm{491}}^1\times {\mathrm{18043}}^1$

素因数の和:18558

約数の個数: 72

約数和(自身を含む): 31879633968

約数和(自身を除く): 17988544784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 491, 784, 982, 1568, 1964, 3437, 3928, 6874, 7856, 13748, 15712, 18043, 24059, 27496, 36086, 48118, 54992, 72172, 96236, 109984, 126301, 144344, 192472, 252602, 288688, 384944, 505204, 577376, 769888, 884107, 1010408, 1768214, 2020816, 3536428, 4041632, 7072856, 8859113, 14145712, 17718226, 28291424, 35436452, 62013791, 70872904, 124027582, 141745808, 248055164, 283491616, 434096537, 496110328, 868193074, 992220656, 1736386148, 1984441312, 3472772296, 6945544592, 13891089184]

約数ペア:

[(1, 13891089184), (2, 6945544592), (4, 3472772296), (7, 1984441312), (8, 1736386148), (14, 992220656), (16, 868193074), (28, 496110328), (32, 434096537), (49, 283491616), (56, 248055164), (98, 141745808), (112, 124027582), (196, 70872904), (224, 62013791), (392, 35436452), (491, 28291424), (784, 17718226), (982, 14145712), (1568, 8859113), (1964, 7072856), (3437, 4041632), (3928, 3536428), (6874, 2020816), (7856, 1768214), (13748, 1010408), (15712, 884107), (18043, 769888), (24059, 577376), (27496, 505204), (36086, 384944), (48118, 288688), (54992, 252602), (72172, 192472), (96236, 144344), (109984, 126301)]