40008304

素因数分解:

$2^4\times 7^2\times {\mathrm{51031}}^1$

素因数の和:51053

約数の個数: 30

約数和(自身を含む): 90173544

約数和(自身を除く): 50165240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 51031, 102062, 204124, 357217, 408248, 714434, 816496, 1428868, 2500519, 2857736, 5001038, 5715472, 10002076, 20004152, 40008304]

約数ペア:

[(1, 40008304), (2, 20004152), (4, 10002076), (7, 5715472), (8, 5001038), (14, 2857736), (16, 2500519), (28, 1428868), (49, 816496), (56, 714434), (98, 408248), (112, 357217), (196, 204124), (392, 102062), (784, 51031)]