31390612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1453}}^1$

素因数の和:1959

約数の個数: 24

約数和(自身を含む): 60090912

約数和(自身を除く): 28700300

約数列:

[1, 2, 4, 11, 22, 44, 491, 982, 1453, 1964, 2906, 5401, 5812, 10802, 15983, 21604, 31966, 63932, 713423, 1426846, 2853692, 7847653, 15695306, 31390612]

約数ペア:

[(1, 31390612), (2, 15695306), (4, 7847653), (11, 2853692), (22, 1426846), (44, 713423), (491, 63932), (982, 31966), (1453, 21604), (1964, 15983), (2906, 10802), (5401, 5812)]