1881439714

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{5413}}^1$

素因数の和:5531

約数の個数: 64

約数和(自身を含む): 3673550592

約数和(自身を除く): 1792110878

約数列:

[1, 2, 7, 11, 14, 22, 37, 61, 74, 77, 122, 154, 259, 407, 427, 518, 671, 814, 854, 1342, 2257, 2849, 4514, 4697, 5413, 5698, 9394, 10826, 15799, 24827, 31598, 37891, 49654, 59543, 75782, 119086, 173789, 200281, 330193, 347578, 400562, 416801, 660386, 833602, 1401967, 2203091, 2311351, 2803934, 3632123, 4406182, 4622702, 7264246, 12217141, 15421637, 24434282, 25424861, 30843274, 50849722, 85519987, 134388551, 171039974, 268777102, 940719857, 1881439714]

約数ペア:

[(1, 1881439714), (2, 940719857), (7, 268777102), (11, 171039974), (14, 134388551), (22, 85519987), (37, 50849722), (61, 30843274), (74, 25424861), (77, 24434282), (122, 15421637), (154, 12217141), (259, 7264246), (407, 4622702), (427, 4406182), (518, 3632123), (671, 2803934), (814, 2311351), (854, 2203091), (1342, 1401967), (2257, 833602), (2849, 660386), (4514, 416801), (4697, 400562), (5413, 347578), (5698, 330193), (9394, 200281), (10826, 173789), (15799, 119086), (24827, 75782), (31598, 59543), (37891, 49654)]