1290281738

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{475417}}^1$

素因数の和:475501

約数の個数: 16

約数和(自身を含む): 2053805760

約数和(自身を除く): 763524022

約数列:

[1, 2, 23, 46, 59, 118, 1357, 2714, 475417, 950834, 10934591, 21869182, 28049603, 56099206, 645140869, 1290281738]

約数ペア:

[(1, 1290281738), (2, 645140869), (23, 56099206), (46, 28049603), (59, 21869182), (118, 10934591), (1357, 950834), (2714, 475417)]