25215014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{337}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 43804800

約数和(自身を除く): 18589786

約数列:

[1, 2, 11, 19, 22, 38, 179, 209, 337, 358, 418, 674, 1969, 3401, 3707, 3938, 6403, 6802, 7414, 12806, 37411, 60323, 70433, 74822, 120646, 140866, 663553, 1146137, 1327106, 2292274, 12607507, 25215014]

約数ペア:

[(1, 25215014), (2, 12607507), (11, 2292274), (19, 1327106), (22, 1146137), (38, 663553), (179, 140866), (209, 120646), (337, 74822), (358, 70433), (418, 60323), (674, 37411), (1969, 12806), (3401, 7414), (3707, 6802), (3938, 6403)]