1681661786

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{41897}}^1$

素因数の和:42014

約数の個数: 32

約数和(自身を含む): 2992522752

約数和(自身を除く): 1310860966

約数列:

[1, 2, 7, 14, 47, 61, 94, 122, 329, 427, 658, 854, 2867, 5734, 20069, 40138, 41897, 83794, 293279, 586558, 1969159, 2555717, 3938318, 5111434, 13784113, 17890019, 27568226, 35780038, 120118699, 240237398, 840830893, 1681661786]

約数ペア:

[(1, 1681661786), (2, 840830893), (7, 240237398), (14, 120118699), (47, 35780038), (61, 27568226), (94, 17890019), (122, 13784113), (329, 5111434), (427, 3938318), (658, 2555717), (854, 1969159), (2867, 586558), (5734, 293279), (20069, 83794), (40138, 41897)]