26894918

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 47155200

約数和(自身を除く): 20260282

約数列:

[1, 2, 17, 19, 31, 34, 38, 62, 79, 158, 289, 323, 527, 578, 589, 646, 1054, 1178, 1343, 1501, 2449, 2686, 3002, 4898, 5491, 8959, 10013, 10982, 17918, 20026, 22831, 25517, 41633, 45662, 46531, 51034, 83266, 93062, 170221, 340442, 433789, 707761, 791027, 867578, 1415522, 1582054, 13447459, 26894918]

約数ペア:

[(1, 26894918), (2, 13447459), (17, 1582054), (19, 1415522), (31, 867578), (34, 791027), (38, 707761), (62, 433789), (79, 340442), (158, 170221), (289, 93062), (323, 83266), (527, 51034), (578, 46531), (589, 45662), (646, 41633), (1054, 25517), (1178, 22831), (1343, 20026), (1501, 17918), (2449, 10982), (2686, 10013), (3002, 8959), (4898, 5491)]