29131978

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:454

約数の個数: 24

約数和(自身を含む): 46593252

約数和(自身を除く): 17461274

約数列:

[1, 2, 19, 38, 157, 257, 314, 361, 514, 722, 2983, 4883, 5966, 9766, 40349, 56677, 80698, 92777, 113354, 185554, 766631, 1533262, 14565989, 29131978]

約数ペア:

[(1, 29131978), (2, 14565989), (19, 1533262), (38, 766631), (157, 185554), (257, 113354), (314, 92777), (361, 80698), (514, 56677), (722, 40349), (2983, 9766), (4883, 5966)]