389804964

素因数分解:

$2^2\times 3^1\times {\mathrm{1669}}^1\times {\mathrm{19463}}^1$

素因数の和:21139

約数の個数: 24

約数和(自身を含む): 910136640

約数和(自身を除く): 520331676

約数列:

[1, 2, 3, 4, 6, 12, 1669, 3338, 5007, 6676, 10014, 19463, 20028, 38926, 58389, 77852, 116778, 233556, 32483747, 64967494, 97451241, 129934988, 194902482, 389804964]

約数ペア:

[(1, 389804964), (2, 194902482), (3, 129934988), (4, 97451241), (6, 64967494), (12, 32483747), (1669, 233556), (3338, 116778), (5007, 77852), (6676, 58389), (10014, 38926), (19463, 20028)]