25587376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1153}}^1$

素因数の和:1253

約数の個数: 40

約数和(自身を含む): 52945520

約数和(自身を除く): 27358144

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 584, 1153, 1168, 1387, 2306, 2774, 4612, 5548, 9224, 11096, 18448, 21907, 22192, 43814, 84169, 87628, 168338, 175256, 336676, 350512, 673352, 1346704, 1599211, 3198422, 6396844, 12793688, 25587376]

約数ペア:

[(1, 25587376), (2, 12793688), (4, 6396844), (8, 3198422), (16, 1599211), (19, 1346704), (38, 673352), (73, 350512), (76, 336676), (146, 175256), (152, 168338), (292, 87628), (304, 84169), (584, 43814), (1153, 22192), (1168, 21907), (1387, 18448), (2306, 11096), (2774, 9224), (4612, 5548)]