381034810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{32933}}^1$

素因数の和:33042

約数の個数: 32

約数和(自身を含む): 746943120

約数和(自身を除く): 365908310

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 11570, 32933, 65866, 164665, 329330, 428129, 856258, 2140645, 2931037, 4281290, 5862074, 14655185, 29310370, 38103481, 76206962, 190517405, 381034810]

約数ペア:

[(1, 381034810), (2, 190517405), (5, 76206962), (10, 38103481), (13, 29310370), (26, 14655185), (65, 5862074), (89, 4281290), (130, 2931037), (178, 2140645), (445, 856258), (890, 428129), (1157, 329330), (2314, 164665), (5785, 65866), (11570, 32933)]