378898

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:106

約数の個数: 24

約数和(自身を含む): 658800

約数和(自身を除く): 279902

約数列:

[1, 2, 13, 19, 26, 38, 59, 118, 169, 247, 338, 494, 767, 1121, 1534, 2242, 3211, 6422, 9971, 14573, 19942, 29146, 189449, 378898]

約数ペア:

[(1, 378898), (2, 189449), (13, 29146), (19, 19942), (26, 14573), (38, 9971), (59, 6422), (118, 3211), (169, 2242), (247, 1534), (338, 1121), (494, 767)]