868538

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 24

約数和(自身を含む): 1485876

約数和(自身を除く): 617338

約数列:

[1, 2, 11, 22, 37, 74, 97, 121, 194, 242, 407, 814, 1067, 2134, 3589, 4477, 7178, 8954, 11737, 23474, 39479, 78958, 434269, 868538]

約数ペア:

[(1, 868538), (2, 434269), (11, 78958), (22, 39479), (37, 23474), (74, 11737), (97, 8954), (121, 7178), (194, 4477), (242, 3589), (407, 2134), (814, 1067)]