12831610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{743}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 25391232

約数和(自身を除く): 12559622

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 743, 785, 1486, 1570, 1727, 3454, 3715, 7430, 8173, 8635, 16346, 17270, 40865, 81730, 116651, 233302, 583255, 1166510, 1283161, 2566322, 6415805, 12831610]

約数ペア:

[(1, 12831610), (2, 6415805), (5, 2566322), (10, 1283161), (11, 1166510), (22, 583255), (55, 233302), (110, 116651), (157, 81730), (314, 40865), (743, 17270), (785, 16346), (1486, 8635), (1570, 8173), (1727, 7430), (3454, 3715)]