40779986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{22091}}^1$

素因数の和:22177

約数の個数: 16

約数和(自身を含む): 66806208

約数和(自身を除く): 26026222

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 22091, 44182, 287183, 574366, 1568461, 3136922, 20389993, 40779986]

約数ペア:

[(1, 40779986), (2, 20389993), (13, 3136922), (26, 1568461), (71, 574366), (142, 287183), (923, 44182), (1846, 22091)]