13138664

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{277}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 31612770

約数和(自身を除く): 18474106

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 121, 154, 196, 242, 277, 308, 392, 484, 539, 554, 616, 847, 968, 1078, 1108, 1694, 1939, 2156, 2216, 3047, 3388, 3878, 4312, 5929, 6094, 6776, 7756, 11858, 12188, 13573, 15512, 21329, 23716, 24376, 27146, 33517, 42658, 47432, 54292, 67034, 85316, 108584, 134068, 149303, 170632, 234619, 268136, 298606, 469238, 597212, 938476, 1194424, 1642333, 1876952, 3284666, 6569332, 13138664]

約数ペア:

[(1, 13138664), (2, 6569332), (4, 3284666), (7, 1876952), (8, 1642333), (11, 1194424), (14, 938476), (22, 597212), (28, 469238), (44, 298606), (49, 268136), (56, 234619), (77, 170632), (88, 149303), (98, 134068), (121, 108584), (154, 85316), (196, 67034), (242, 54292), (277, 47432), (308, 42658), (392, 33517), (484, 27146), (539, 24376), (554, 23716), (616, 21329), (847, 15512), (968, 13573), (1078, 12188), (1108, 11858), (1694, 7756), (1939, 6776), (2156, 6094), (2216, 5929), (3047, 4312), (3388, 3878)]