4366991984

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{18979}}^1$

素因数の和:19257

約数の個数: 40

約数和(自身を含む): 8620943760

約数和(自身を除く): 4253951776

約数列:

[1, 2, 4, 8, 16, 73, 146, 197, 292, 394, 584, 788, 1168, 1576, 3152, 14381, 18979, 28762, 37958, 57524, 75916, 115048, 151832, 230096, 303664, 1385467, 2770934, 3738863, 5541868, 7477726, 11083736, 14955452, 22167472, 29910904, 59821808, 272936999, 545873998, 1091747996, 2183495992, 4366991984]

約数ペア:

[(1, 4366991984), (2, 2183495992), (4, 1091747996), (8, 545873998), (16, 272936999), (73, 59821808), (146, 29910904), (197, 22167472), (292, 14955452), (394, 11083736), (584, 7477726), (788, 5541868), (1168, 3738863), (1576, 2770934), (3152, 1385467), (14381, 303664), (18979, 230096), (28762, 151832), (37958, 115048), (57524, 75916)]