668848982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{20929}}^1$

素因数の和:21008

約数の個数: 24

約数和(自身を含む): 1093801800

約数和(自身を除く): 424952818

約数列:

[1, 2, 19, 29, 38, 58, 551, 841, 1102, 1682, 15979, 20929, 31958, 41858, 397651, 606941, 795302, 1213882, 11531879, 17601289, 23063758, 35202578, 334424491, 668848982]

約数ペア:

[(1, 668848982), (2, 334424491), (19, 35202578), (29, 23063758), (38, 17601289), (58, 11531879), (551, 1213882), (841, 795302), (1102, 606941), (1682, 397651), (15979, 41858), (20929, 31958)]