2006557518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1\times {\mathrm{857}}^1$

素因数の和:1497

約数の個数: 64

約数和(自身を含む): 4643578368

約数和(自身を除く): 2637020850

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 521, 642, 749, 857, 1042, 1498, 1563, 1714, 2247, 2571, 3126, 3647, 4494, 5142, 5999, 7294, 10941, 11998, 17997, 21882, 35994, 55747, 91699, 111494, 167241, 183398, 275097, 334482, 390229, 446497, 550194, 641893, 780458, 892994, 1170687, 1283786, 1339491, 1925679, 2341374, 2678982, 3125479, 3851358, 6250958, 9376437, 18752874, 47775179, 95550358, 143325537, 286651074, 334426253, 668852506, 1003278759, 2006557518]

約数ペア:

[(1, 2006557518), (2, 1003278759), (3, 668852506), (6, 334426253), (7, 286651074), (14, 143325537), (21, 95550358), (42, 47775179), (107, 18752874), (214, 9376437), (321, 6250958), (521, 3851358), (642, 3125479), (749, 2678982), (857, 2341374), (1042, 1925679), (1498, 1339491), (1563, 1283786), (1714, 1170687), (2247, 892994), (2571, 780458), (3126, 641893), (3647, 550194), (4494, 446497), (5142, 390229), (5999, 334482), (7294, 275097), (10941, 183398), (11998, 167241), (17997, 111494), (21882, 91699), (35994, 55747)]