82646330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1249}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 160650000

約数和(自身を除く): 78003670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 509, 1018, 1249, 2498, 2545, 5090, 6245, 6617, 12490, 13234, 16237, 32474, 33085, 66170, 81185, 162370, 635741, 1271482, 3178705, 6357410, 8264633, 16529266, 41323165, 82646330]

約数ペア:

[(1, 82646330), (2, 41323165), (5, 16529266), (10, 8264633), (13, 6357410), (26, 3178705), (65, 1271482), (130, 635741), (509, 162370), (1018, 81185), (1249, 66170), (2498, 33085), (2545, 32474), (5090, 16237), (6245, 13234), (6617, 12490)]