15709280938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{1231}}^1$

素因数の和:1571

約数の個数: 64

約数和(自身を含む): 26704871424

約数和(自身を除く): 10995590486

約数列:

[1, 2, 13, 26, 31, 62, 71, 142, 223, 403, 446, 806, 923, 1231, 1846, 2201, 2462, 2899, 4402, 5798, 6913, 13826, 15833, 16003, 28613, 31666, 32006, 38161, 57226, 76322, 87401, 89869, 174802, 179738, 205829, 274513, 411658, 490823, 496093, 549026, 981646, 992186, 1136213, 2272426, 2709431, 3568669, 5418862, 6380699, 7137338, 8509903, 12761398, 17019806, 19490423, 35222603, 38980846, 70445206, 110628739, 221257478, 253375499, 506750998, 604203113, 1208406226, 7854640469, 15709280938]

約数ペア:

[(1, 15709280938), (2, 7854640469), (13, 1208406226), (26, 604203113), (31, 506750998), (62, 253375499), (71, 221257478), (142, 110628739), (223, 70445206), (403, 38980846), (446, 35222603), (806, 19490423), (923, 17019806), (1231, 12761398), (1846, 8509903), (2201, 7137338), (2462, 6380699), (2899, 5418862), (4402, 3568669), (5798, 2709431), (6913, 2272426), (13826, 1136213), (15833, 992186), (16003, 981646), (28613, 549026), (31666, 496093), (32006, 490823), (38161, 411658), (57226, 274513), (76322, 205829), (87401, 179738), (89869, 174802)]