31157442

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{21911}}^1$

素因数の和:21998

約数の個数: 24

約数和(自身を含む): 68365440

約数和(自身を除く): 37207998

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 21911, 43822, 65733, 131466, 197199, 394398, 1730969, 3461938, 5192907, 10385814, 15578721, 31157442]

約数ペア:

[(1, 31157442), (2, 15578721), (3, 10385814), (6, 5192907), (9, 3461938), (18, 1730969), (79, 394398), (158, 197199), (237, 131466), (474, 65733), (711, 43822), (1422, 21911)]