1900444

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 4290048

約数和(自身を除く): 2389604

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 227, 299, 322, 364, 454, 598, 644, 908, 1196, 1589, 2093, 2951, 3178, 4186, 5221, 5902, 6356, 8372, 10442, 11804, 20657, 20884, 36547, 41314, 67873, 73094, 82628, 135746, 146188, 271492, 475111, 950222, 1900444]

約数ペア:

[(1, 1900444), (2, 950222), (4, 475111), (7, 271492), (13, 146188), (14, 135746), (23, 82628), (26, 73094), (28, 67873), (46, 41314), (52, 36547), (91, 20884), (92, 20657), (161, 11804), (182, 10442), (227, 8372), (299, 6356), (322, 5902), (364, 5221), (454, 4186), (598, 3178), (644, 2951), (908, 2093), (1196, 1589)]