25144154

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 46096128

約数和(自身を除く): 20951974

約数列:

[1, 2, 7, 14, 47, 49, 53, 94, 98, 103, 106, 206, 329, 371, 658, 721, 742, 1442, 2303, 2491, 2597, 4606, 4841, 4982, 5047, 5194, 5459, 9682, 10094, 10918, 17437, 33887, 34874, 38213, 67774, 76426, 122059, 237209, 244118, 256573, 267491, 474418, 513146, 534982, 1796011, 3592022, 12572077, 25144154]

約数ペア:

[(1, 25144154), (2, 12572077), (7, 3592022), (14, 1796011), (47, 534982), (49, 513146), (53, 474418), (94, 267491), (98, 256573), (103, 244118), (106, 237209), (206, 122059), (329, 76426), (371, 67774), (658, 38213), (721, 34874), (742, 33887), (1442, 17437), (2303, 10918), (2491, 10094), (2597, 9682), (4606, 5459), (4841, 5194), (4982, 5047)]