1620906334

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{42829}}^1$

素因数の和:43107

約数の個数: 16

約数和(自身を含む): 2467008000

約数和(自身を除く): 846101666

約数列:

[1, 2, 127, 149, 254, 298, 18923, 37846, 42829, 85658, 5439283, 6381521, 10878566, 12763042, 810453167, 1620906334]

約数ペア:

[(1, 1620906334), (2, 810453167), (127, 12763042), (149, 10878566), (254, 6381521), (298, 5439283), (18923, 85658), (37846, 42829)]