1018808

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 2339280

約数和(自身を除く): 1320472

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 113, 161, 184, 196, 226, 322, 392, 452, 644, 791, 904, 1127, 1288, 1582, 2254, 2599, 3164, 4508, 5198, 5537, 6328, 9016, 10396, 11074, 18193, 20792, 22148, 36386, 44296, 72772, 127351, 145544, 254702, 509404, 1018808]

約数ペア:

[(1, 1018808), (2, 509404), (4, 254702), (7, 145544), (8, 127351), (14, 72772), (23, 44296), (28, 36386), (46, 22148), (49, 20792), (56, 18193), (92, 11074), (98, 10396), (113, 9016), (161, 6328), (184, 5537), (196, 5198), (226, 4508), (322, 3164), (392, 2599), (452, 2254), (644, 1582), (791, 1288), (904, 1127)]