1393826864

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{42557}}^1$

素因数の和:42677

約数の個数: 40

約数和(自身を含む): 2849683680

約数和(自身を除く): 1455856816

約数列:

[1, 2, 4, 8, 16, 23, 46, 89, 92, 178, 184, 356, 368, 712, 1424, 2047, 4094, 8188, 16376, 32752, 42557, 85114, 170228, 340456, 680912, 978811, 1957622, 3787573, 3915244, 7575146, 7830488, 15150292, 15660976, 30300584, 60601168, 87114179, 174228358, 348456716, 696913432, 1393826864]

約数ペア:

[(1, 1393826864), (2, 696913432), (4, 348456716), (8, 174228358), (16, 87114179), (23, 60601168), (46, 30300584), (89, 15660976), (92, 15150292), (178, 7830488), (184, 7575146), (356, 3915244), (368, 3787573), (712, 1957622), (1424, 978811), (2047, 680912), (4094, 340456), (8188, 170228), (16376, 85114), (32752, 42557)]