7387890334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{457}}^1\times {\mathrm{1889}}^1$

素因数の和:2748

約数の個数: 32

約数和(自身を含む): 12153304800

約数和(自身を除く): 4765414466

約数列:

[1, 2, 11, 22, 389, 457, 778, 914, 1889, 3778, 4279, 5027, 8558, 10054, 20779, 41558, 177773, 355546, 734821, 863273, 1469642, 1726546, 1955503, 3911006, 8083031, 9496003, 16166062, 18992006, 335813197, 671626394, 3693945167, 7387890334]

約数ペア:

[(1, 7387890334), (2, 3693945167), (11, 671626394), (22, 335813197), (389, 18992006), (457, 16166062), (778, 9496003), (914, 8083031), (1889, 3911006), (3778, 1955503), (4279, 1726546), (5027, 1469642), (8558, 863273), (10054, 734821), (20779, 355546), (41558, 177773)]