25996854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 59963904

約数和(自身を除く): 33967050

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 43, 46, 69, 78, 86, 129, 138, 258, 299, 337, 559, 598, 674, 897, 989, 1011, 1118, 1677, 1794, 1978, 2022, 2967, 3354, 4381, 5934, 7751, 8762, 12857, 13143, 14491, 15502, 23253, 25714, 26286, 28982, 38571, 43473, 46506, 77142, 86946, 100763, 188383, 201526, 302289, 333293, 376766, 565149, 604578, 666586, 999879, 1130298, 1999758, 4332809, 8665618, 12998427, 25996854]

約数ペア:

[(1, 25996854), (2, 12998427), (3, 8665618), (6, 4332809), (13, 1999758), (23, 1130298), (26, 999879), (39, 666586), (43, 604578), (46, 565149), (69, 376766), (78, 333293), (86, 302289), (129, 201526), (138, 188383), (258, 100763), (299, 86946), (337, 77142), (559, 46506), (598, 43473), (674, 38571), (897, 28982), (989, 26286), (1011, 25714), (1118, 23253), (1677, 15502), (1794, 14491), (1978, 13143), (2022, 12857), (2967, 8762), (3354, 7751), (4381, 5934)]