25206544

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{727}}^1$

素因数の和:943

約数の個数: 40

約数和(自身を含む): 53621568

約数和(自身を除く): 28415024

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 197, 394, 727, 788, 1454, 1576, 2167, 2908, 3152, 4334, 5816, 7997, 8668, 11632, 15994, 17336, 31988, 34672, 63976, 127952, 143219, 286438, 572876, 1145752, 1575409, 2291504, 3150818, 6301636, 12603272, 25206544]

約数ペア:

[(1, 25206544), (2, 12603272), (4, 6301636), (8, 3150818), (11, 2291504), (16, 1575409), (22, 1145752), (44, 572876), (88, 286438), (176, 143219), (197, 127952), (394, 63976), (727, 34672), (788, 31988), (1454, 17336), (1576, 15994), (2167, 11632), (2908, 8668), (3152, 7997), (4334, 5816)]