12401678

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:739

約数の個数: 16

約数和(自身を含む): 19004976

約数和(自身を除く): 6603298

約数列:

[1, 2, 73, 146, 173, 346, 491, 982, 12629, 25258, 35843, 71686, 84943, 169886, 6200839, 12401678]

約数ペア:

[(1, 12401678), (2, 6200839), (73, 169886), (146, 84943), (173, 71686), (346, 35843), (491, 25258), (982, 12629)]