138933444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28729}}^1$

素因数の和:28780

約数の個数: 48

約数和(自身を含む): 360389120

約数和(自身を除く): 221455676

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 28729, 57458, 86187, 114916, 172374, 344748, 373477, 746954, 890599, 1120431, 1493908, 1781198, 2240862, 2671797, 3562396, 4481724, 5343594, 10687188, 11577787, 23155574, 34733361, 46311148, 69466722, 138933444]

約数ペア:

[(1, 138933444), (2, 69466722), (3, 46311148), (4, 34733361), (6, 23155574), (12, 11577787), (13, 10687188), (26, 5343594), (31, 4481724), (39, 3562396), (52, 2671797), (62, 2240862), (78, 1781198), (93, 1493908), (124, 1120431), (156, 890599), (186, 746954), (372, 373477), (403, 344748), (806, 172374), (1209, 114916), (1612, 86187), (2418, 57458), (4836, 28729)]