8081008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{38851}}^1$

素因数の和:38872

約数の個数: 20

約数和(自身を含む): 16861768

約数和(自身を除く): 8780760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 38851, 77702, 155404, 310808, 505063, 621616, 1010126, 2020252, 4040504, 8081008]

約数ペア:

[(1, 8081008), (2, 4040504), (4, 2020252), (8, 1010126), (13, 621616), (16, 505063), (26, 310808), (52, 155404), (104, 77702), (208, 38851)]