11970856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 25660800

約数和(自身を除く): 13689944

約数列:

[1, 2, 4, 8, 17, 23, 34, 43, 46, 68, 86, 89, 92, 136, 172, 178, 184, 344, 356, 391, 712, 731, 782, 989, 1462, 1513, 1564, 1978, 2047, 2924, 3026, 3128, 3827, 3956, 4094, 5848, 6052, 7654, 7912, 8188, 12104, 15308, 16376, 16813, 30616, 33626, 34799, 65059, 67252, 69598, 88021, 130118, 134504, 139196, 176042, 260236, 278392, 352084, 520472, 704168, 1496357, 2992714, 5985428, 11970856]

約数ペア:

[(1, 11970856), (2, 5985428), (4, 2992714), (8, 1496357), (17, 704168), (23, 520472), (34, 352084), (43, 278392), (46, 260236), (68, 176042), (86, 139196), (89, 134504), (92, 130118), (136, 88021), (172, 69598), (178, 67252), (184, 65059), (344, 34799), (356, 33626), (391, 30616), (712, 16813), (731, 16376), (782, 15308), (989, 12104), (1462, 8188), (1513, 7912), (1564, 7654), (1978, 6052), (2047, 5848), (2924, 4094), (3026, 3956), (3128, 3827)]