2013997708

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{971}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 3736212480

約数和(自身を除く): 1722214772

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 389, 778, 971, 1333, 1556, 1942, 2666, 3884, 5332, 12059, 16727, 24118, 30101, 33454, 41753, 48236, 60202, 66908, 83506, 120404, 167012, 377719, 518537, 755438, 1037074, 1294343, 1510876, 2074148, 2588686, 5177372, 11709289, 16241917, 23418578, 32483834, 46837156, 64967668, 503499427, 1006998854, 2013997708]

約数ペア:

[(1, 2013997708), (2, 1006998854), (4, 503499427), (31, 64967668), (43, 46837156), (62, 32483834), (86, 23418578), (124, 16241917), (172, 11709289), (389, 5177372), (778, 2588686), (971, 2074148), (1333, 1510876), (1556, 1294343), (1942, 1037074), (2666, 755438), (3884, 518537), (5332, 377719), (12059, 167012), (16727, 120404), (24118, 83506), (30101, 66908), (33454, 60202), (41753, 48236)]