40390636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{293}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 83670048

約数和(自身を除く): 43279412

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 241, 286, 293, 482, 572, 586, 964, 1172, 2651, 3133, 3223, 3809, 5302, 6266, 6446, 7618, 10604, 12532, 12892, 15236, 34463, 41899, 68926, 70613, 83798, 137852, 141226, 167596, 282452, 776743, 917969, 1553486, 1835938, 3106972, 3671876, 10097659, 20195318, 40390636]

約数ペア:

[(1, 40390636), (2, 20195318), (4, 10097659), (11, 3671876), (13, 3106972), (22, 1835938), (26, 1553486), (44, 917969), (52, 776743), (143, 282452), (241, 167596), (286, 141226), (293, 137852), (482, 83798), (572, 70613), (586, 68926), (964, 41899), (1172, 34463), (2651, 15236), (3133, 12892), (3223, 12532), (3809, 10604), (5302, 7618), (6266, 6446)]