12217964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3911}}^1$

素因数の和:3997

約数の個数: 24

約数和(自身を含む): 23659776

約数和(自身を除く): 11441812

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 3911, 7822, 15644, 43021, 86042, 172084, 277681, 555362, 1110724, 3054491, 6108982, 12217964]

約数ペア:

[(1, 12217964), (2, 6108982), (4, 3054491), (11, 1110724), (22, 555362), (44, 277681), (71, 172084), (142, 86042), (284, 43021), (781, 15644), (1562, 7822), (3124, 3911)]