1243212

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{491}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 2920512

約数和(自身を除く): 1677300

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 491, 633, 844, 982, 1266, 1473, 1964, 2532, 2946, 5892, 103601, 207202, 310803, 414404, 621606, 1243212]

約数ペア:

[(1, 1243212), (2, 621606), (3, 414404), (4, 310803), (6, 207202), (12, 103601), (211, 5892), (422, 2946), (491, 2532), (633, 1964), (844, 1473), (982, 1266)]