1390096390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3390479}}^1$

素因数の和:3390527

約数の個数: 16

約数和(自身を含む): 2563202880

約数和(自身を除く): 1173106490

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 3390479, 6780958, 16952395, 33904790, 139009639, 278019278, 695048195, 1390096390]

約数ペア:

[(1, 1390096390), (2, 695048195), (5, 278019278), (10, 139009639), (41, 33904790), (82, 16952395), (205, 6780958), (410, 3390479)]