25497164

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4357}}^1$

素因数の和:4398

約数の個数: 48

約数和(自身を含む): 58571520

約数和(自身を除く): 33074356

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 4357, 5852, 8714, 17428, 30499, 47927, 60998, 82783, 95854, 121996, 165566, 191708, 331132, 335489, 579481, 670978, 910613, 1158962, 1341956, 1821226, 2317924, 3642452, 6374291, 12748582, 25497164]

約数ペア:

[(1, 25497164), (2, 12748582), (4, 6374291), (7, 3642452), (11, 2317924), (14, 1821226), (19, 1341956), (22, 1158962), (28, 910613), (38, 670978), (44, 579481), (76, 335489), (77, 331132), (133, 191708), (154, 165566), (209, 121996), (266, 95854), (308, 82783), (418, 60998), (532, 47927), (836, 30499), (1463, 17428), (2926, 8714), (4357, 5852)]