1963031330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{701}}^1\times {\mathrm{1657}}^1$

素因数の和:2391

約数の個数: 48

約数和(自身を含む): 3833939304

約数和(自身を除く): 1870907974

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 701, 845, 1402, 1657, 1690, 3314, 3505, 7010, 8285, 9113, 16570, 18226, 21541, 43082, 45565, 91130, 107705, 118469, 215410, 236938, 280033, 560066, 592345, 1161557, 1184690, 1400165, 2323114, 2800330, 5807785, 11615570, 15100241, 30200482, 75501205, 151002410, 196303133, 392606266, 981515665, 1963031330]

約数ペア:

[(1, 1963031330), (2, 981515665), (5, 392606266), (10, 196303133), (13, 151002410), (26, 75501205), (65, 30200482), (130, 15100241), (169, 11615570), (338, 5807785), (701, 2800330), (845, 2323114), (1402, 1400165), (1657, 1184690), (1690, 1161557), (3314, 592345), (3505, 560066), (7010, 280033), (8285, 236938), (9113, 215410), (16570, 118469), (18226, 107705), (21541, 91130), (43082, 45565)]