22399664

素因数分解:

$2^4\times 7^2\times {\mathrm{28571}}^1$

素因数の和:28593

約数の個数: 30

約数和(自身を含む): 50486724

約数和(自身を除く): 28087060

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 28571, 57142, 114284, 199997, 228568, 399994, 457136, 799988, 1399979, 1599976, 2799958, 3199952, 5599916, 11199832, 22399664]

約数ペア:

[(1, 22399664), (2, 11199832), (4, 5599916), (7, 3199952), (8, 2799958), (14, 1599976), (16, 1399979), (28, 799988), (49, 457136), (56, 399994), (98, 228568), (112, 199997), (196, 114284), (392, 57142), (784, 28571)]