15431372

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31883}}^1$

素因数の和:31909

約数の個数: 18

約数和(自身を含む): 29684004

約数和(自身を除く): 14252632

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 31883, 63766, 127532, 350713, 701426, 1402852, 3857843, 7715686, 15431372]

約数ペア:

[(1, 15431372), (2, 7715686), (4, 3857843), (11, 1402852), (22, 701426), (44, 350713), (121, 127532), (242, 63766), (484, 31883)]