492451538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 788356800

約数和(自身を除く): 295905262

約数列:

[1, 2, 19, 38, 157, 197, 314, 394, 419, 838, 2983, 3743, 5966, 7486, 7961, 15922, 30929, 61858, 65783, 82543, 131566, 165086, 587651, 1175302, 1249877, 1568317, 2499754, 3136634, 12959251, 25918502, 246225769, 492451538]

約数ペア:

[(1, 492451538), (2, 246225769), (19, 25918502), (38, 12959251), (157, 3136634), (197, 2499754), (314, 1568317), (394, 1249877), (419, 1175302), (838, 587651), (2983, 165086), (3743, 131566), (5966, 82543), (7486, 65783), (7961, 61858), (15922, 30929)]