419015222

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{24709}}^1$

素因数の和:24911

約数の個数: 16

約数和(自身を含む): 643448400

約数和(自身を除く): 224433178

約数列:

[1, 2, 61, 122, 139, 278, 8479, 16958, 24709, 49418, 1507249, 3014498, 3434551, 6869102, 209507611, 419015222]

約数ペア:

[(1, 419015222), (2, 209507611), (61, 6869102), (122, 3434551), (139, 3014498), (278, 1507249), (8479, 49418), (16958, 24709)]