308940478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{32887}}^1$

素因数の和:32968

約数の個数: 32

約数和(自身を含む): 587248128

約数和(自身を除く): 278307650

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 427, 671, 854, 1342, 4697, 9394, 32887, 65774, 230209, 361757, 460418, 723514, 2006107, 2532299, 4012214, 5064598, 14042749, 22067177, 28085498, 44134354, 154470239, 308940478]

約数ペア:

[(1, 308940478), (2, 154470239), (7, 44134354), (11, 28085498), (14, 22067177), (22, 14042749), (61, 5064598), (77, 4012214), (122, 2532299), (154, 2006107), (427, 723514), (671, 460418), (854, 361757), (1342, 230209), (4697, 65774), (9394, 32887)]