71388684838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{1895711}}^1$

素因数の和:1896723

約数の個数: 16

約数和(自身を含む): 112832778240

約数和(自身を除く): 41444093402

約数列:

[1, 2, 19, 38, 991, 1982, 18829, 37658, 1895711, 3791422, 36018509, 72037018, 1878649601, 3757299202, 35694342419, 71388684838]

約数ペア:

[(1, 71388684838), (2, 35694342419), (19, 3757299202), (38, 1878649601), (991, 72037018), (1982, 36018509), (18829, 3791422), (37658, 1895711)]