25778776

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 49682160

約数和(自身を除く): 23903384

約数列:

[1, 2, 4, 8, 53, 106, 163, 212, 326, 373, 424, 652, 746, 1304, 1492, 2984, 8639, 17278, 19769, 34556, 39538, 60799, 69112, 79076, 121598, 158152, 243196, 486392, 3222347, 6444694, 12889388, 25778776]

約数ペア:

[(1, 25778776), (2, 12889388), (4, 6444694), (8, 3222347), (53, 486392), (106, 243196), (163, 158152), (212, 121598), (326, 79076), (373, 69112), (424, 60799), (652, 39538), (746, 34556), (1304, 19769), (1492, 17278), (2984, 8639)]