1213442990

素因数分解:

$2^1\times 5^1\times {\mathrm{7213}}^1\times {\mathrm{16823}}^1$

素因数の和:24043

約数の個数: 16

約数和(自身を含む): 2184630048

約数和(自身を除く): 971187058

約数列:

[1, 2, 5, 10, 7213, 14426, 16823, 33646, 36065, 72130, 84115, 168230, 121344299, 242688598, 606721495, 1213442990]

約数ペア:

[(1, 1213442990), (2, 606721495), (5, 242688598), (10, 121344299), (7213, 168230), (14426, 84115), (16823, 72130), (33646, 36065)]