40017604

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{929}}^1$

素因数の和:1044

約数の個数: 36

約数和(自身を含む): 77924700

約数和(自身を除く): 37907096

約数列:

[1, 2, 4, 11, 22, 44, 89, 121, 178, 242, 356, 484, 929, 979, 1858, 1958, 3716, 3916, 10219, 10769, 20438, 21538, 40876, 43076, 82681, 112409, 165362, 224818, 330724, 449636, 909491, 1818982, 3637964, 10004401, 20008802, 40017604]

約数ペア:

[(1, 40017604), (2, 20008802), (4, 10004401), (11, 3637964), (22, 1818982), (44, 909491), (89, 449636), (121, 330724), (178, 224818), (242, 165362), (356, 112409), (484, 82681), (929, 43076), (979, 40876), (1858, 21538), (1958, 20438), (3716, 10769), (3916, 10219)]