42089878

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:484

約数の個数: 24

約数和(自身を含む): 66491280

約数和(自身を除く): 24401402

約数列:

[1, 2, 31, 61, 62, 122, 359, 718, 961, 1891, 1922, 3782, 11129, 21899, 22258, 43798, 58621, 117242, 344999, 678869, 689998, 1357738, 21044939, 42089878]

約数ペア:

[(1, 42089878), (2, 21044939), (31, 1357738), (61, 689998), (62, 678869), (122, 344999), (359, 117242), (718, 58621), (961, 43798), (1891, 22258), (1922, 21899), (3782, 11129)]