42219164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{15319}}^1$

素因数の和:15389

約数の個数: 24

約数和(自身を含む): 81073440

約数和(自身を除く): 38854276

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 15319, 30638, 61276, 199147, 398294, 796588, 811907, 1623814, 3247628, 10554791, 21109582, 42219164]

約数ペア:

[(1, 42219164), (2, 21109582), (4, 10554791), (13, 3247628), (26, 1623814), (52, 811907), (53, 796588), (106, 398294), (212, 199147), (689, 61276), (1378, 30638), (2756, 15319)]