520013442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{13523}}^1$

素因数の和:13587

約数の個数: 64

約数和(自身を含む): 1226897280

約数和(自身を除く): 706883838

約数列:

[1, 2, 3, 6, 13, 17, 26, 29, 34, 39, 51, 58, 78, 87, 102, 174, 221, 377, 442, 493, 663, 754, 986, 1131, 1326, 1479, 2262, 2958, 6409, 12818, 13523, 19227, 27046, 38454, 40569, 81138, 175799, 229891, 351598, 392167, 459782, 527397, 689673, 784334, 1054794, 1176501, 1379346, 2353002, 2988583, 5098171, 5977166, 6666839, 8965749, 10196342, 13333678, 15294513, 17931498, 20000517, 30589026, 40001034, 86668907, 173337814, 260006721, 520013442]

約数ペア:

[(1, 520013442), (2, 260006721), (3, 173337814), (6, 86668907), (13, 40001034), (17, 30589026), (26, 20000517), (29, 17931498), (34, 15294513), (39, 13333678), (51, 10196342), (58, 8965749), (78, 6666839), (87, 5977166), (102, 5098171), (174, 2988583), (221, 2353002), (377, 1379346), (442, 1176501), (493, 1054794), (663, 784334), (754, 689673), (986, 527397), (1131, 459782), (1326, 392167), (1479, 351598), (2262, 229891), (2958, 175799), (6409, 81138), (12818, 40569), (13523, 38454), (19227, 27046)]