40388829

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{13109}}^1$

素因数の和:13204

約数の個数: 16

約数和(自身を含む): 58732800

約数和(自身を除く): 18343971

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 13109, 39327, 170417, 511251, 1035611, 3106833, 13462943, 40388829]

約数ペア:

[(1, 40388829), (3, 13462943), (13, 3106833), (39, 1035611), (79, 511251), (237, 170417), (1027, 39327), (3081, 13109)]