2015979836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{19183}}^1$

素因数の和:19290

約数の個数: 48

約数和(自身を含む): 3970627584

約数和(自身を除く): 1954647748

約数列:

[1, 2, 4, 13, 26, 43, 47, 52, 86, 94, 172, 188, 559, 611, 1118, 1222, 2021, 2236, 2444, 4042, 8084, 19183, 26273, 38366, 52546, 76732, 105092, 249379, 498758, 824869, 901601, 997516, 1649738, 1803202, 3299476, 3606404, 10723297, 11720813, 21446594, 23441626, 38768843, 42893188, 46883252, 77537686, 155075372, 503994959, 1007989918, 2015979836]

約数ペア:

[(1, 2015979836), (2, 1007989918), (4, 503994959), (13, 155075372), (26, 77537686), (43, 46883252), (47, 42893188), (52, 38768843), (86, 23441626), (94, 21446594), (172, 11720813), (188, 10723297), (559, 3606404), (611, 3299476), (1118, 1803202), (1222, 1649738), (2021, 997516), (2236, 901601), (2444, 824869), (4042, 498758), (8084, 249379), (19183, 105092), (26273, 76732), (38366, 52546)]