16904132476

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1770437}}^1$

素因数の和:1770490

約数の個数: 48

約数和(自身を含む): 38071498752

約数和(自身を除く): 21167366276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 1770437, 3540874, 7081748, 12393059, 19474807, 24786118, 38949614, 49572236, 54883547, 77899228, 109767094, 136323649, 219534188, 272647298, 384184829, 545294596, 603719017, 768369658, 1207438034, 1536739316, 2414876068, 4226033119, 8452066238, 16904132476]

約数ペア:

[(1, 16904132476), (2, 8452066238), (4, 4226033119), (7, 2414876068), (11, 1536739316), (14, 1207438034), (22, 768369658), (28, 603719017), (31, 545294596), (44, 384184829), (62, 272647298), (77, 219534188), (124, 136323649), (154, 109767094), (217, 77899228), (308, 54883547), (341, 49572236), (434, 38949614), (682, 24786118), (868, 19474807), (1364, 12393059), (2387, 7081748), (4774, 3540874), (9548, 1770437)]