22271284

素因数分解:

$2^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:788

約数の個数: 36

約数和(自身を含む): 45645600

約数和(自身を除く): 23374316

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 199, 398, 571, 796, 1142, 1393, 2284, 2786, 3997, 5572, 7994, 9751, 15988, 19502, 27979, 39004, 55958, 111916, 113629, 227258, 454516, 795403, 1590806, 3181612, 5567821, 11135642, 22271284]

約数ペア:

[(1, 22271284), (2, 11135642), (4, 5567821), (7, 3181612), (14, 1590806), (28, 795403), (49, 454516), (98, 227258), (196, 113629), (199, 111916), (398, 55958), (571, 39004), (796, 27979), (1142, 19502), (1393, 15988), (2284, 9751), (2786, 7994), (3997, 5572)]