1780528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{5857}}^1$

素因数の和:5884

約数の個数: 20

約数和(自身を含む): 3631960

約数和(自身を除く): 1851432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 5857, 11714, 23428, 46856, 93712, 111283, 222566, 445132, 890264, 1780528]

約数ペア:

[(1, 1780528), (2, 890264), (4, 445132), (8, 222566), (16, 111283), (19, 93712), (38, 46856), (76, 23428), (152, 11714), (304, 5857)]