25044838

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 50061312

約数和(自身を除く): 25016474

約数列:

[1, 2, 7, 13, 14, 23, 26, 31, 46, 62, 91, 161, 182, 193, 217, 299, 322, 386, 403, 434, 598, 713, 806, 1351, 1426, 2093, 2509, 2702, 2821, 4186, 4439, 4991, 5018, 5642, 5983, 8878, 9269, 9982, 11966, 17563, 18538, 31073, 35126, 41881, 57707, 62146, 64883, 77779, 83762, 115414, 129766, 137609, 155558, 275218, 403949, 544453, 807898, 963263, 1088906, 1788917, 1926526, 3577834, 12522419, 25044838]

約数ペア:

[(1, 25044838), (2, 12522419), (7, 3577834), (13, 1926526), (14, 1788917), (23, 1088906), (26, 963263), (31, 807898), (46, 544453), (62, 403949), (91, 275218), (161, 155558), (182, 137609), (193, 129766), (217, 115414), (299, 83762), (322, 77779), (386, 64883), (403, 62146), (434, 57707), (598, 41881), (713, 35126), (806, 31073), (1351, 18538), (1426, 17563), (2093, 11966), (2509, 9982), (2702, 9269), (2821, 8878), (4186, 5983), (4439, 5642), (4991, 5018)]