121815688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{801419}}^1$

素因数の和:801444

約数の個数: 16

約数和(自身を含む): 240426000

約数和(自身を除く): 118610312

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 801419, 1602838, 3205676, 6411352, 15226961, 30453922, 60907844, 121815688]

約数ペア:

[(1, 121815688), (2, 60907844), (4, 30453922), (8, 15226961), (19, 6411352), (38, 3205676), (76, 1602838), (152, 801419)]