25369712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4909}}^1$

素因数の和:4953

約数の個数: 40

約数和(自身を含む): 54795600

約数和(自身を除く): 29425888

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 4909, 5168, 9818, 19636, 39272, 78544, 83453, 93271, 166906, 186542, 333812, 373084, 667624, 746168, 1335248, 1492336, 1585607, 3171214, 6342428, 12684856, 25369712]

約数ペア:

[(1, 25369712), (2, 12684856), (4, 6342428), (8, 3171214), (16, 1585607), (17, 1492336), (19, 1335248), (34, 746168), (38, 667624), (68, 373084), (76, 333812), (136, 186542), (152, 166906), (272, 93271), (304, 83453), (323, 78544), (646, 39272), (1292, 19636), (2584, 9818), (4909, 5168)]