25626796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 50415904

約数和(自身を除く): 24789108

約数列:

[1, 2, 4, 13, 26, 43, 52, 73, 86, 146, 157, 172, 292, 314, 559, 628, 949, 1118, 1898, 2041, 2236, 3139, 3796, 4082, 6278, 6751, 8164, 11461, 12556, 13502, 22922, 27004, 40807, 45844, 81614, 87763, 148993, 163228, 175526, 297986, 351052, 492823, 595972, 985646, 1971292, 6406699, 12813398, 25626796]

約数ペア:

[(1, 25626796), (2, 12813398), (4, 6406699), (13, 1971292), (26, 985646), (43, 595972), (52, 492823), (73, 351052), (86, 297986), (146, 175526), (157, 163228), (172, 148993), (292, 87763), (314, 81614), (559, 45844), (628, 40807), (949, 27004), (1118, 22922), (1898, 13502), (2041, 12556), (2236, 11461), (3139, 8164), (3796, 6751), (4082, 6278)]