890994078

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{6961}}^1$

素因数の和:7529

約数の個数: 48

約数和(自身を含む): 2083086096

約数和(自身を除く): 1192092018

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 547, 1094, 1641, 3282, 4923, 6961, 7111, 9846, 13922, 14222, 20883, 21333, 41766, 42666, 62649, 63999, 90493, 125298, 127998, 180986, 271479, 542958, 814437, 1628874, 3807667, 7615334, 11423001, 22846002, 34269003, 49499671, 68538006, 98999342, 148499013, 296998026, 445497039, 890994078]

約数ペア:

[(1, 890994078), (2, 445497039), (3, 296998026), (6, 148499013), (9, 98999342), (13, 68538006), (18, 49499671), (26, 34269003), (39, 22846002), (78, 11423001), (117, 7615334), (234, 3807667), (547, 1628874), (1094, 814437), (1641, 542958), (3282, 271479), (4923, 180986), (6961, 127998), (7111, 125298), (9846, 90493), (13922, 63999), (14222, 62649), (20883, 42666), (21333, 41766)]