7913906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 16450560

約数和(自身を除く): 8536654

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 59, 67, 77, 91, 118, 134, 143, 154, 182, 286, 413, 469, 649, 737, 767, 826, 871, 938, 1001, 1298, 1474, 1534, 1742, 2002, 3953, 4543, 5159, 5369, 6097, 7906, 8437, 9086, 9581, 10318, 10738, 12194, 16874, 19162, 27671, 43483, 51389, 55342, 59059, 67067, 86966, 102778, 118118, 134134, 304381, 359723, 565279, 608762, 719446, 1130558, 3956953, 7913906]

約数ペア:

[(1, 7913906), (2, 3956953), (7, 1130558), (11, 719446), (13, 608762), (14, 565279), (22, 359723), (26, 304381), (59, 134134), (67, 118118), (77, 102778), (91, 86966), (118, 67067), (134, 59059), (143, 55342), (154, 51389), (182, 43483), (286, 27671), (413, 19162), (469, 16874), (649, 12194), (737, 10738), (767, 10318), (826, 9581), (871, 9086), (938, 8437), (1001, 7906), (1298, 6097), (1474, 5369), (1534, 5159), (1742, 4543), (2002, 3953)]