31515814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 53187840

約数和(自身を除く): 21672026

約数列:

[1, 2, 11, 22, 53, 106, 151, 179, 302, 358, 583, 1166, 1661, 1969, 3322, 3938, 8003, 9487, 16006, 18974, 27029, 54058, 88033, 104357, 176066, 208714, 297319, 594638, 1432537, 2865074, 15757907, 31515814]

約数ペア:

[(1, 31515814), (2, 15757907), (11, 2865074), (22, 1432537), (53, 594638), (106, 297319), (151, 208714), (179, 176066), (302, 104357), (358, 88033), (583, 54058), (1166, 27029), (1661, 18974), (1969, 16006), (3322, 9487), (3938, 8003)]