890663618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{482483}}^1$

素因数の和:482569

約数の個数: 16

約数和(自身を含む): 1459031616

約数和(自身を除く): 568367998

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 482483, 964966, 6272279, 12544558, 34256293, 68512586, 445331809, 890663618]

約数ペア:

[(1, 890663618), (2, 445331809), (13, 68512586), (26, 34256293), (71, 12544558), (142, 6272279), (923, 964966), (1846, 482483)]