408062590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3138943}}^1$

素因数の和:3138963

約数の個数: 16

約数和(自身を含む): 791013888

約数和(自身を除く): 382951298

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3138943, 6277886, 15694715, 31389430, 40806259, 81612518, 204031295, 408062590]

約数ペア:

[(1, 408062590), (2, 204031295), (5, 81612518), (10, 40806259), (13, 31389430), (26, 15694715), (65, 6277886), (130, 3138943)]