139812752

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{19121}}^1$

素因数の和:19586

約数の個数: 20

約数和(自身を含む): 271494156

約数和(自身を除く): 131681404

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 3656, 7312, 19121, 38242, 76484, 152968, 305936, 8738297, 17476594, 34953188, 69906376, 139812752]

約数ペア:

[(1, 139812752), (2, 69906376), (4, 34953188), (8, 17476594), (16, 8738297), (457, 305936), (914, 152968), (1828, 76484), (3656, 38242), (7312, 19121)]