123989086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 204186528

約数和(自身を除く): 80197442

約数列:

[1, 2, 13, 26, 97, 194, 211, 233, 422, 466, 1261, 2522, 2743, 3029, 5486, 6058, 20467, 22601, 40934, 45202, 49163, 98326, 266071, 293813, 532142, 587626, 639119, 1278238, 4768811, 9537622, 61994543, 123989086]

約数ペア:

[(1, 123989086), (2, 61994543), (13, 9537622), (26, 4768811), (97, 1278238), (194, 639119), (211, 587626), (233, 532142), (422, 293813), (466, 266071), (1261, 98326), (2522, 49163), (2743, 45202), (3029, 40934), (5486, 22601), (6058, 20467)]