31378046

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 56263680

約数和(自身を除く): 24885634

約数列:

[1, 2, 7, 14, 43, 47, 86, 94, 301, 329, 602, 658, 1109, 2021, 2218, 4042, 7763, 14147, 15526, 28294, 47687, 52123, 95374, 104246, 333809, 364861, 667618, 729722, 2241289, 4482578, 15689023, 31378046]

約数ペア:

[(1, 31378046), (2, 15689023), (7, 4482578), (14, 2241289), (43, 729722), (47, 667618), (86, 364861), (94, 333809), (301, 104246), (329, 95374), (602, 52123), (658, 47687), (1109, 28294), (2021, 15526), (2218, 14147), (4042, 7763)]