38820688

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{105491}}^1$

素因数の和:105522

約数の個数: 20

約数和(自身を含む): 78486048

約数和(自身を除く): 39665360

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 105491, 210982, 421964, 843928, 1687856, 2426293, 4852586, 9705172, 19410344, 38820688]

約数ペア:

[(1, 38820688), (2, 19410344), (4, 9705172), (8, 4852586), (16, 2426293), (23, 1687856), (46, 843928), (92, 421964), (184, 210982), (368, 105491)]