385804510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{423961}}^1$

素因数の和:423988

約数の個数: 32

約数和(自身を含む): 854707392

約数和(自身を除く): 468902882

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 423961, 847922, 2119805, 2967727, 4239610, 5511493, 5935454, 11022986, 14838635, 27557465, 29677270, 38580451, 55114930, 77160902, 192902255, 385804510]

約数ペア:

[(1, 385804510), (2, 192902255), (5, 77160902), (7, 55114930), (10, 38580451), (13, 29677270), (14, 27557465), (26, 14838635), (35, 11022986), (65, 5935454), (70, 5511493), (91, 4239610), (130, 2967727), (182, 2119805), (455, 847922), (910, 423961)]