399331374

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5119633}}^1$

素因数の和:5119651

約数の個数: 16

約数和(自身を含む): 860098512

約数和(自身を除く): 460767138

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 5119633, 10239266, 15358899, 30717798, 66555229, 133110458, 199665687, 399331374]

約数ペア:

[(1, 399331374), (2, 199665687), (3, 133110458), (6, 66555229), (13, 30717798), (26, 15358899), (39, 10239266), (78, 5119633)]