258657118

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:1048

約数の個数: 32

約数和(自身を含む): 412674048

約数和(自身を除く): 154016930

約数列:

[1, 2, 31, 62, 67, 71, 134, 142, 877, 1754, 2077, 2201, 4154, 4402, 4757, 9514, 27187, 54374, 58759, 62267, 117518, 124534, 147467, 294934, 1821529, 1930277, 3643058, 3860554, 4171889, 8343778, 129328559, 258657118]

約数ペア:

[(1, 258657118), (2, 129328559), (31, 8343778), (62, 4171889), (67, 3860554), (71, 3643058), (134, 1930277), (142, 1821529), (877, 294934), (1754, 147467), (2077, 124534), (2201, 117518), (4154, 62267), (4402, 58759), (4757, 54374), (9514, 27187)]