13981856

素因数分解:

$2^5\times 7^2\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:302

約数の個数: 72

約数和(自身を含む): 33022836

約数和(自身を除く): 19040980

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 74, 98, 112, 148, 196, 224, 241, 259, 296, 392, 482, 518, 592, 784, 964, 1036, 1184, 1568, 1687, 1813, 1928, 2072, 3374, 3626, 3856, 4144, 6748, 7252, 7712, 8288, 8917, 11809, 13496, 14504, 17834, 23618, 26992, 29008, 35668, 47236, 53984, 58016, 62419, 71336, 94472, 124838, 142672, 188944, 249676, 285344, 377888, 436933, 499352, 873866, 998704, 1747732, 1997408, 3495464, 6990928, 13981856]

約数ペア:

[(1, 13981856), (2, 6990928), (4, 3495464), (7, 1997408), (8, 1747732), (14, 998704), (16, 873866), (28, 499352), (32, 436933), (37, 377888), (49, 285344), (56, 249676), (74, 188944), (98, 142672), (112, 124838), (148, 94472), (196, 71336), (224, 62419), (241, 58016), (259, 53984), (296, 47236), (392, 35668), (482, 29008), (518, 26992), (592, 23618), (784, 17834), (964, 14504), (1036, 13496), (1184, 11809), (1568, 8917), (1687, 8288), (1813, 7712), (1928, 7252), (2072, 6748), (3374, 4144), (3626, 3856)]