139107872

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{255713}}^1$

素因数の和:255740

約数の個数: 24

約数和(自身を含む): 289979676

約数和(自身を除く): 150871804

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 255713, 511426, 1022852, 2045704, 4091408, 4347121, 8182816, 8694242, 17388484, 34776968, 69553936, 139107872]

約数ペア:

[(1, 139107872), (2, 69553936), (4, 34776968), (8, 17388484), (16, 8694242), (17, 8182816), (32, 4347121), (34, 4091408), (68, 2045704), (136, 1022852), (272, 511426), (544, 255713)]