15402868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2131}}^1$

素因数の和:2287

約数の個数: 24

約数和(自身を含む): 29251040

約数和(自身を除く): 13848172

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 2131, 3614, 4262, 7228, 8524, 27703, 55406, 110812, 296209, 592418, 1184836, 3850717, 7701434, 15402868]

約数ペア:

[(1, 15402868), (2, 7701434), (4, 3850717), (13, 1184836), (26, 592418), (52, 296209), (139, 110812), (278, 55406), (556, 27703), (1807, 8524), (2131, 7228), (3614, 4262)]