123925538

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{16519}}^1$

素因数の和:16574

約数の個数: 24

約数和(自身を含む): 210927360

約数和(自身を除く): 87001822

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 16519, 33038, 181709, 363418, 512089, 1024178, 1998799, 3997598, 5632979, 11265958, 61962769, 123925538]

約数ペア:

[(1, 123925538), (2, 61962769), (11, 11265958), (22, 5632979), (31, 3997598), (62, 1998799), (121, 1024178), (242, 512089), (341, 363418), (682, 181709), (3751, 33038), (7502, 16519)]