137938190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{2417}}^1$

素因数の和:2876

約数の個数: 32

約数和(自身を含む): 268107840

約数和(自身を除く): 130169650

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439, 878, 2195, 2417, 4390, 4834, 5707, 11414, 12085, 24170, 28535, 31421, 57070, 62842, 157105, 314210, 1061063, 2122126, 5305315, 10610630, 13793819, 27587638, 68969095, 137938190]

約数ペア:

[(1, 137938190), (2, 68969095), (5, 27587638), (10, 13793819), (13, 10610630), (26, 5305315), (65, 2122126), (130, 1061063), (439, 314210), (878, 157105), (2195, 62842), (2417, 57070), (4390, 31421), (4834, 28535), (5707, 24170), (11414, 12085)]