25699552

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1055

約数の個数: 48

約数和(自身を含む): 54552960

約数和(自身を除く): 28853408

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 688, 817, 983, 1376, 1634, 1966, 3268, 3932, 6536, 7864, 13072, 15728, 18677, 26144, 31456, 37354, 42269, 74708, 84538, 149416, 169076, 298832, 338152, 597664, 676304, 803111, 1352608, 1606222, 3212444, 6424888, 12849776, 25699552]

約数ペア:

[(1, 25699552), (2, 12849776), (4, 6424888), (8, 3212444), (16, 1606222), (19, 1352608), (32, 803111), (38, 676304), (43, 597664), (76, 338152), (86, 298832), (152, 169076), (172, 149416), (304, 84538), (344, 74708), (608, 42269), (688, 37354), (817, 31456), (983, 26144), (1376, 18677), (1634, 15728), (1966, 13072), (3268, 7864), (3932, 6536)]