920565394

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1\times {\mathrm{1601}}^1$

素因数の和:2290

約数の個数: 32

約数和(自身を含む): 1605280896

約数和(自身を除く): 684715502

約数列:

[1, 2, 7, 14, 67, 134, 469, 613, 938, 1226, 1601, 3202, 4291, 8582, 11207, 22414, 41071, 82142, 107267, 214534, 287497, 574994, 750869, 981413, 1501738, 1962826, 6869891, 13739782, 65754671, 131509342, 460282697, 920565394]

約数ペア:

[(1, 920565394), (2, 460282697), (7, 131509342), (14, 65754671), (67, 13739782), (134, 6869891), (469, 1962826), (613, 1501738), (938, 981413), (1226, 750869), (1601, 574994), (3202, 287497), (4291, 214534), (8582, 107267), (11207, 82142), (22414, 41071)]