290187404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{5807}}^1$

素因数の和:5886

約数の個数: 36

約数和(自身を含む): 565199712

約数和(自身を除く): 275012308

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 961, 1612, 1922, 3844, 5807, 11614, 12493, 23228, 24986, 49972, 75491, 150982, 180017, 301964, 360034, 720068, 2340221, 4680442, 5580527, 9360884, 11161054, 22322108, 72546851, 145093702, 290187404]

約数ペア:

[(1, 290187404), (2, 145093702), (4, 72546851), (13, 22322108), (26, 11161054), (31, 9360884), (52, 5580527), (62, 4680442), (124, 2340221), (403, 720068), (806, 360034), (961, 301964), (1612, 180017), (1922, 150982), (3844, 75491), (5807, 49972), (11614, 24986), (12493, 23228)]