1980817202

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:735

約数の個数: 64

約数和(自身を含む): 3710665728

約数和(自身を除く): 1729848526

約数列:

[1, 2, 7, 13, 14, 26, 91, 131, 182, 251, 262, 331, 502, 662, 917, 1703, 1757, 1834, 2317, 3263, 3406, 3514, 4303, 4634, 6526, 8606, 11921, 22841, 23842, 30121, 32881, 43361, 45682, 60242, 65762, 83081, 86722, 166162, 230167, 303527, 427453, 460334, 563693, 581567, 607054, 854906, 1080053, 1127386, 1163134, 2160106, 2992171, 3945851, 5984342, 7560371, 7891702, 10883611, 15120742, 21767222, 76185277, 141486943, 152370554, 282973886, 990408601, 1980817202]

約数ペア:

[(1, 1980817202), (2, 990408601), (7, 282973886), (13, 152370554), (14, 141486943), (26, 76185277), (91, 21767222), (131, 15120742), (182, 10883611), (251, 7891702), (262, 7560371), (331, 5984342), (502, 3945851), (662, 2992171), (917, 2160106), (1703, 1163134), (1757, 1127386), (1834, 1080053), (2317, 854906), (3263, 607054), (3406, 581567), (3514, 563693), (4303, 460334), (4634, 427453), (6526, 303527), (8606, 230167), (11921, 166162), (22841, 86722), (23842, 83081), (30121, 65762), (32881, 60242), (43361, 45682)]