260641586

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{7643}}^1$

素因数の和:7738

約数の個数: 24

約数和(自身を含む): 422407440

約数和(自身を除く): 161765854

約数列:

[1, 2, 17, 34, 59, 118, 289, 578, 1003, 2006, 7643, 15286, 17051, 34102, 129931, 259862, 450937, 901874, 2208827, 4417654, 7665929, 15331858, 130320793, 260641586]

約数ペア:

[(1, 260641586), (2, 130320793), (17, 15331858), (34, 7665929), (59, 4417654), (118, 2208827), (289, 901874), (578, 450937), (1003, 259862), (2006, 129931), (7643, 34102), (15286, 17051)]