40399224

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 106272000

約数和(自身を除く): 65872776

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 163, 184, 276, 326, 449, 489, 552, 652, 898, 978, 1304, 1347, 1796, 1956, 2694, 3592, 3749, 3912, 5388, 7498, 10327, 10776, 11247, 14996, 20654, 22494, 29992, 30981, 41308, 44988, 61962, 73187, 82616, 89976, 123924, 146374, 219561, 247848, 292748, 439122, 585496, 878244, 1683301, 1756488, 3366602, 5049903, 6733204, 10099806, 13466408, 20199612, 40399224]

約数ペア:

[(1, 40399224), (2, 20199612), (3, 13466408), (4, 10099806), (6, 6733204), (8, 5049903), (12, 3366602), (23, 1756488), (24, 1683301), (46, 878244), (69, 585496), (92, 439122), (138, 292748), (163, 247848), (184, 219561), (276, 146374), (326, 123924), (449, 89976), (489, 82616), (552, 73187), (652, 61962), (898, 44988), (978, 41308), (1304, 30981), (1347, 29992), (1796, 22494), (1956, 20654), (2694, 14996), (3592, 11247), (3749, 10776), (3912, 10327), (5388, 7498)]