2261826

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:663

約数の個数: 48

約数和(自身を含む): 5803200

約数和(自身を除く): 3541374

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 619, 1218, 1238, 1827, 1857, 3654, 3714, 4333, 5571, 8666, 11142, 12999, 17951, 25998, 35902, 38997, 53853, 77994, 107706, 125657, 161559, 251314, 323118, 376971, 753942, 1130913, 2261826]

約数ペア:

[(1, 2261826), (2, 1130913), (3, 753942), (6, 376971), (7, 323118), (9, 251314), (14, 161559), (18, 125657), (21, 107706), (29, 77994), (42, 53853), (58, 38997), (63, 35902), (87, 25998), (126, 17951), (174, 12999), (203, 11142), (261, 8666), (406, 5571), (522, 4333), (609, 3714), (619, 3654), (1218, 1857), (1238, 1827)]