260920452

素因数分解:

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

素因数の和:128692

約数の個数: 36

約数和(自身を含む): 659253840

約数和(自身を除く): 398333388

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 128659, 257318, 385977, 514636, 771954, 1543908, 1672567, 3345134, 5017701, 6690268, 10035402, 20070804, 21743371, 43486742, 65230113, 86973484, 130460226, 260920452]

約数ペア:

[(1, 260920452), (2, 130460226), (3, 86973484), (4, 65230113), (6, 43486742), (12, 21743371), (13, 20070804), (26, 10035402), (39, 6690268), (52, 5017701), (78, 3345134), (156, 1672567), (169, 1543908), (338, 771954), (507, 514636), (676, 385977), (1014, 257318), (2028, 128659)]