40804538162414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{20980513}}^1$

素因数の和:20980705

約数の個数: 64

約数和(自身を含む): 72186395688960

約数和(自身を除く): 31381857526546

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 127, 247, 254, 403, 494, 589, 806, 1178, 1651, 2413, 3302, 3937, 4826, 7657, 7874, 15314, 31369, 51181, 62738, 74803, 102362, 149606, 972439, 1944878, 20980513, 41961026, 272746669, 398629747, 545493338, 650395903, 797259494, 1300791806, 2664525151, 5182186711, 5329050302, 8455146739, 10364373422, 12357522157, 16910293478, 24715044314, 34638826963, 50625977869, 69277653926, 82600279681, 101251955738, 160647788041, 165200559362, 321295576082, 658137712297, 1073803635853, 1316275424594, 1569405313939, 2147607271706, 3138810627878, 20402269081207, 40804538162414]

約数ペア:

[(1, 40804538162414), (2, 20402269081207), (13, 3138810627878), (19, 2147607271706), (26, 1569405313939), (31, 1316275424594), (38, 1073803635853), (62, 658137712297), (127, 321295576082), (247, 165200559362), (254, 160647788041), (403, 101251955738), (494, 82600279681), (589, 69277653926), (806, 50625977869), (1178, 34638826963), (1651, 24715044314), (2413, 16910293478), (3302, 12357522157), (3937, 10364373422), (4826, 8455146739), (7657, 5329050302), (7874, 5182186711), (15314, 2664525151), (31369, 1300791806), (51181, 797259494), (62738, 650395903), (74803, 545493338), (102362, 398629747), (149606, 272746669), (972439, 41961026), (1944878, 20980513)]