39343278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 89413632

約数和(自身を除く): 50070354

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 53, 62, 78, 93, 106, 159, 186, 307, 318, 403, 614, 689, 806, 921, 1209, 1378, 1643, 1842, 2067, 2418, 3286, 3991, 4134, 4929, 7982, 9517, 9858, 11973, 16271, 19034, 21359, 23946, 28551, 32542, 42718, 48813, 57102, 64077, 97626, 123721, 128154, 211523, 247442, 371163, 423046, 504401, 634569, 742326, 1008802, 1269138, 1513203, 3026406, 6557213, 13114426, 19671639, 39343278]

約数ペア:

[(1, 39343278), (2, 19671639), (3, 13114426), (6, 6557213), (13, 3026406), (26, 1513203), (31, 1269138), (39, 1008802), (53, 742326), (62, 634569), (78, 504401), (93, 423046), (106, 371163), (159, 247442), (186, 211523), (307, 128154), (318, 123721), (403, 97626), (614, 64077), (689, 57102), (806, 48813), (921, 42718), (1209, 32542), (1378, 28551), (1643, 23946), (1842, 21359), (2067, 19034), (2418, 16271), (3286, 11973), (3991, 9858), (4134, 9517), (4929, 7982)]