2457156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 6507200

約数和(自身を除く): 4050044

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 829, 988, 1482, 1658, 2487, 2964, 3316, 4974, 9948, 10777, 15751, 21554, 31502, 32331, 43108, 47253, 63004, 64662, 94506, 129324, 189012, 204763, 409526, 614289, 819052, 1228578, 2457156]

約数ペア:

[(1, 2457156), (2, 1228578), (3, 819052), (4, 614289), (6, 409526), (12, 204763), (13, 189012), (19, 129324), (26, 94506), (38, 64662), (39, 63004), (52, 47253), (57, 43108), (76, 32331), (78, 31502), (114, 21554), (156, 15751), (228, 10777), (247, 9948), (494, 4974), (741, 3316), (829, 2964), (988, 2487), (1482, 1658)]