15988484

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 28549248

約数和(自身を除く): 12560764

約数列:

[1, 2, 4, 103, 151, 206, 257, 302, 412, 514, 604, 1028, 15553, 26471, 31106, 38807, 52942, 62212, 77614, 105884, 155228, 3997121, 7994242, 15988484]

約数ペア:

[(1, 15988484), (2, 7994242), (4, 3997121), (103, 155228), (151, 105884), (206, 77614), (257, 62212), (302, 52942), (412, 38807), (514, 31106), (604, 26471), (1028, 15553)]