812308

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 1652672

約数和(自身を除く): 840364

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 433, 469, 866, 938, 1732, 1876, 3031, 6062, 12124, 29011, 58022, 116044, 203077, 406154, 812308]

約数ペア:

[(1, 812308), (2, 406154), (4, 203077), (7, 116044), (14, 58022), (28, 29011), (67, 12124), (134, 6062), (268, 3031), (433, 1876), (469, 1732), (866, 938)]