31384304

素因数分解:

$2^4\times 7^2\times {\mathrm{40031}}^1$

素因数の和:40053

約数の個数: 30

約数和(自身を含む): 70736544

約数和(自身を除く): 39352240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 40031, 80062, 160124, 280217, 320248, 560434, 640496, 1120868, 1961519, 2241736, 3923038, 4483472, 7846076, 15692152, 31384304]

約数ペア:

[(1, 31384304), (2, 15692152), (4, 7846076), (7, 4483472), (8, 3923038), (14, 2241736), (16, 1961519), (28, 1120868), (49, 640496), (56, 560434), (98, 320248), (112, 280217), (196, 160124), (392, 80062), (784, 40031)]