438438468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2810503}}^1$

素因数の和:2810523

約数の個数: 24

約数和(自身を含む): 1101717568

約数和(自身を除く): 663279100

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2810503, 5621006, 8431509, 11242012, 16863018, 33726036, 36536539, 73073078, 109609617, 146146156, 219219234, 438438468]

約数ペア:

[(1, 438438468), (2, 219219234), (3, 146146156), (4, 109609617), (6, 73073078), (12, 36536539), (13, 33726036), (26, 16863018), (39, 11242012), (52, 8431509), (78, 5621006), (156, 2810503)]