42688756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{12281}}^1$

素因数の和:12375

約数の個数: 24

約数和(自身を含む): 82535040

約数和(自身を除く): 39846284

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 12281, 24562, 49124, 135091, 270182, 540364, 970199, 1940398, 3880796, 10672189, 21344378, 42688756]

約数ペア:

[(1, 42688756), (2, 21344378), (4, 10672189), (11, 3880796), (22, 1940398), (44, 970199), (79, 540364), (158, 270182), (316, 135091), (869, 49124), (1738, 24562), (3476, 12281)]