25317994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{967}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 18590486

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 247, 494, 689, 967, 1007, 1378, 1934, 2014, 12571, 13091, 18373, 25142, 26182, 36746, 51251, 102502, 238849, 477698, 666263, 973769, 1332526, 1947538, 12658997, 25317994]

約数ペア:

[(1, 25317994), (2, 12658997), (13, 1947538), (19, 1332526), (26, 973769), (38, 666263), (53, 477698), (106, 238849), (247, 102502), (494, 51251), (689, 36746), (967, 26182), (1007, 25142), (1378, 18373), (1934, 13091), (2014, 12571)]