20070804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128659}}^1$

素因数の和:128679

約数の個数: 24

約数和(自身を含む): 50434720

約数和(自身を除く): 30363916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 128659, 257318, 385977, 514636, 771954, 1543908, 1672567, 3345134, 5017701, 6690268, 10035402, 20070804]

約数ペア:

[(1, 20070804), (2, 10035402), (3, 6690268), (4, 5017701), (6, 3345134), (12, 1672567), (13, 1543908), (26, 771954), (39, 514636), (52, 385977), (78, 257318), (156, 128659)]