804380542

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{27743}}^1$

素因数の和:27880

約数の個数: 32

約数和(自身を含む): 1464883200

約数和(自身を除く): 660502658

約数列:

[1, 2, 7, 14, 19, 38, 109, 133, 218, 266, 763, 1526, 2071, 4142, 14497, 27743, 28994, 55486, 194201, 388402, 527117, 1054234, 3023987, 3689819, 6047974, 7379638, 21167909, 42335818, 57455753, 114911506, 402190271, 804380542]

約数ペア:

[(1, 804380542), (2, 402190271), (7, 114911506), (14, 57455753), (19, 42335818), (38, 21167909), (109, 7379638), (133, 6047974), (218, 3689819), (266, 3023987), (763, 1054234), (1526, 527117), (2071, 388402), (4142, 194201), (14497, 55486), (27743, 28994)]