398508052

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{5243527}}^1$

素因数の和:5243550

約数の個数: 12

約数和(自身を含む): 734093920

約数和(自身を除く): 335585868

約数列:

[1, 2, 4, 19, 38, 76, 5243527, 10487054, 20974108, 99627013, 199254026, 398508052]

約数ペア:

[(1, 398508052), (2, 199254026), (4, 99627013), (19, 20974108), (38, 10487054), (76, 5243527)]