25749424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:853

約数の個数: 40

約数和(自身を含む): 53286768

約数和(自身を除く): 27537344

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 137, 272, 274, 548, 691, 1096, 1382, 2192, 2329, 2764, 4658, 5528, 9316, 11056, 11747, 18632, 23494, 37264, 46988, 93976, 94667, 187952, 189334, 378668, 757336, 1514672, 1609339, 3218678, 6437356, 12874712, 25749424]

約数ペア:

[(1, 25749424), (2, 12874712), (4, 6437356), (8, 3218678), (16, 1609339), (17, 1514672), (34, 757336), (68, 378668), (136, 189334), (137, 187952), (272, 94667), (274, 93976), (548, 46988), (691, 37264), (1096, 23494), (1382, 18632), (2192, 11747), (2329, 11056), (2764, 9316), (4658, 5528)]