998284042

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{65963}}^1$

素因数の和:66042

約数の個数: 32

約数和(自身を含む): 1823772672

約数和(自身を除く): 825488630

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 322, 329, 658, 1081, 2162, 7567, 15134, 65963, 131926, 461741, 923482, 1517149, 3034298, 3100261, 6200522, 10620043, 21240086, 21701827, 43403654, 71306003, 142612006, 499142021, 998284042]

約数ペア:

[(1, 998284042), (2, 499142021), (7, 142612006), (14, 71306003), (23, 43403654), (46, 21701827), (47, 21240086), (94, 10620043), (161, 6200522), (322, 3100261), (329, 3034298), (658, 1517149), (1081, 923482), (2162, 461741), (7567, 131926), (15134, 65963)]