155803908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{998743}}^1$

素因数の和:998763

約数の個数: 24

約数和(自身を含む): 391507648

約数和(自身を除く): 235703740

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 998743, 1997486, 2996229, 3994972, 5992458, 11984916, 12983659, 25967318, 38950977, 51934636, 77901954, 155803908]

約数ペア:

[(1, 155803908), (2, 77901954), (3, 51934636), (4, 38950977), (6, 25967318), (12, 12983659), (13, 11984916), (26, 5992458), (39, 3994972), (52, 2996229), (78, 1997486), (156, 998743)]