31404814

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1039}}^1$

素因数の和:1192

約数の個数: 32

約数和(自身を含む): 57507840

約数和(自身を除く): 26103026

約数列:

[1, 2, 7, 14, 17, 34, 119, 127, 238, 254, 889, 1039, 1778, 2078, 2159, 4318, 7273, 14546, 15113, 17663, 30226, 35326, 123641, 131953, 247282, 263906, 923671, 1847342, 2243201, 4486402, 15702407, 31404814]

約数ペア:

[(1, 31404814), (2, 15702407), (7, 4486402), (14, 2243201), (17, 1847342), (34, 923671), (119, 263906), (127, 247282), (238, 131953), (254, 123641), (889, 35326), (1039, 30226), (1778, 17663), (2078, 15113), (2159, 14546), (4318, 7273)]