25208554

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{977}}^1$

素因数の和:1102

約数の個数: 32

約数和(自身を含む): 46005120

約数和(自身を除く): 20796566

約数列:

[1, 2, 7, 14, 19, 38, 97, 133, 194, 266, 679, 977, 1358, 1843, 1954, 3686, 6839, 12901, 13678, 18563, 25802, 37126, 94769, 129941, 189538, 259882, 663383, 1326766, 1800611, 3601222, 12604277, 25208554]

約数ペア:

[(1, 25208554), (2, 12604277), (7, 3601222), (14, 1800611), (19, 1326766), (38, 663383), (97, 259882), (133, 189538), (194, 129941), (266, 94769), (679, 37126), (977, 25802), (1358, 18563), (1843, 13678), (1954, 12901), (3686, 6839)]