13890996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 40476800

約数和(自身を除く): 26585804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 199, 252, 277, 398, 554, 597, 796, 831, 1108, 1194, 1393, 1662, 1791, 1939, 2388, 2493, 2786, 3324, 3582, 3878, 4179, 4986, 5572, 5817, 7164, 7756, 8358, 9972, 11634, 12537, 16716, 17451, 23268, 25074, 34902, 50148, 55123, 69804, 110246, 165369, 220492, 330738, 385861, 496107, 661476, 771722, 992214, 1157583, 1543444, 1984428, 2315166, 3472749, 4630332, 6945498, 13890996]

約数ペア:

[(1, 13890996), (2, 6945498), (3, 4630332), (4, 3472749), (6, 2315166), (7, 1984428), (9, 1543444), (12, 1157583), (14, 992214), (18, 771722), (21, 661476), (28, 496107), (36, 385861), (42, 330738), (63, 220492), (84, 165369), (126, 110246), (199, 69804), (252, 55123), (277, 50148), (398, 34902), (554, 25074), (597, 23268), (796, 17451), (831, 16716), (1108, 12537), (1194, 11634), (1393, 9972), (1662, 8358), (1791, 7756), (1939, 7164), (2388, 5817), (2493, 5572), (2786, 4986), (3324, 4179), (3582, 3878)]