25155088

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11821}}^1$

素因数の和:11855

約数の個数: 40

約数和(自身を含む): 58637120

約数和(自身を除く): 33482032

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 11821, 23642, 47284, 82747, 94568, 165494, 189136, 224599, 330988, 449198, 661976, 898396, 1323952, 1572193, 1796792, 3144386, 3593584, 6288772, 12577544, 25155088]

約数ペア:

[(1, 25155088), (2, 12577544), (4, 6288772), (7, 3593584), (8, 3144386), (14, 1796792), (16, 1572193), (19, 1323952), (28, 898396), (38, 661976), (56, 449198), (76, 330988), (112, 224599), (133, 189136), (152, 165494), (266, 94568), (304, 82747), (532, 47284), (1064, 23642), (2128, 11821)]