38978858

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 63980928

約数和(自身を除く): 25002070

約数列:

[1, 2, 17, 34, 67, 71, 134, 142, 241, 482, 1139, 1207, 2278, 2414, 4097, 4757, 8194, 9514, 16147, 17111, 32294, 34222, 80869, 161738, 274499, 290887, 548998, 581774, 1146437, 2292874, 19489429, 38978858]

約数ペア:

[(1, 38978858), (2, 19489429), (17, 2292874), (34, 1146437), (67, 581774), (71, 548998), (134, 290887), (142, 274499), (241, 161738), (482, 80869), (1139, 34222), (1207, 32294), (2278, 17111), (2414, 16147), (4097, 9514), (4757, 8194)]