138840112

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{50159}}^1$

素因数の和:50340

約数の個数: 20

約数和(自身を含む): 270563040

約数和(自身を除く): 131722928

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 50159, 100318, 200636, 401272, 802544, 8677507, 17355014, 34710028, 69420056, 138840112]

約数ペア:

[(1, 138840112), (2, 69420056), (4, 34710028), (8, 17355014), (16, 8677507), (173, 802544), (346, 401272), (692, 200636), (1384, 100318), (2768, 50159)]