13988590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 32306688

約数和(自身を除く): 18318098

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 55, 70, 74, 77, 110, 154, 185, 259, 370, 385, 407, 491, 518, 770, 814, 982, 1295, 2035, 2455, 2590, 2849, 3437, 4070, 4910, 5401, 5698, 6874, 10802, 14245, 17185, 18167, 27005, 28490, 34370, 36334, 37807, 54010, 75614, 90835, 127169, 181670, 189035, 199837, 254338, 378070, 399674, 635845, 999185, 1271690, 1398859, 1998370, 2797718, 6994295, 13988590]

約数ペア:

[(1, 13988590), (2, 6994295), (5, 2797718), (7, 1998370), (10, 1398859), (11, 1271690), (14, 999185), (22, 635845), (35, 399674), (37, 378070), (55, 254338), (70, 199837), (74, 189035), (77, 181670), (110, 127169), (154, 90835), (185, 75614), (259, 54010), (370, 37807), (385, 36334), (407, 34370), (491, 28490), (518, 27005), (770, 18167), (814, 17185), (982, 14245), (1295, 10802), (2035, 6874), (2455, 5698), (2590, 5401), (2849, 4910), (3437, 4070)]