1937857516

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1\times {\mathrm{1987}}^1$

素因数の和:2630

約数の個数: 48

約数和(自身を含む): 3948136192

約数和(自身を除く): 2010278676

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 571, 854, 1142, 1708, 1987, 2284, 3974, 3997, 7948, 7994, 13909, 15988, 27818, 34831, 55636, 69662, 121207, 139324, 242414, 243817, 484828, 487634, 848449, 975268, 1134577, 1696898, 2269154, 3393796, 4538308, 7942039, 15884078, 31768156, 69209197, 138418394, 276836788, 484464379, 968928758, 1937857516]

約数ペア:

[(1, 1937857516), (2, 968928758), (4, 484464379), (7, 276836788), (14, 138418394), (28, 69209197), (61, 31768156), (122, 15884078), (244, 7942039), (427, 4538308), (571, 3393796), (854, 2269154), (1142, 1696898), (1708, 1134577), (1987, 975268), (2284, 848449), (3974, 487634), (3997, 484828), (7948, 243817), (7994, 242414), (13909, 139324), (15988, 121207), (27818, 69662), (34831, 55636)]