13229856

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:734

約数の個数: 72

約数和(自身を含む): 38211264

約数和(自身を除く): 24981408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 647, 852, 1136, 1278, 1294, 1704, 1941, 2272, 2556, 2588, 3408, 3882, 5112, 5176, 5823, 6816, 7764, 10224, 10352, 11646, 15528, 20448, 20704, 23292, 31056, 45937, 46584, 62112, 91874, 93168, 137811, 183748, 186336, 275622, 367496, 413433, 551244, 734992, 826866, 1102488, 1469984, 1653732, 2204976, 3307464, 4409952, 6614928, 13229856]

約数ペア:

[(1, 13229856), (2, 6614928), (3, 4409952), (4, 3307464), (6, 2204976), (8, 1653732), (9, 1469984), (12, 1102488), (16, 826866), (18, 734992), (24, 551244), (32, 413433), (36, 367496), (48, 275622), (71, 186336), (72, 183748), (96, 137811), (142, 93168), (144, 91874), (213, 62112), (284, 46584), (288, 45937), (426, 31056), (568, 23292), (639, 20704), (647, 20448), (852, 15528), (1136, 11646), (1278, 10352), (1294, 10224), (1704, 7764), (1941, 6816), (2272, 5823), (2556, 5176), (2588, 5112), (3408, 3882)]