1289492

素因数分解:

$2^2\times {\mathrm{19}}^3\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 24

約数和(自身を含む): 2432640

約数和(自身を除く): 1143148

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 361, 722, 893, 1444, 1786, 3572, 6859, 13718, 16967, 27436, 33934, 67868, 322373, 644746, 1289492]

約数ペア:

[(1, 1289492), (2, 644746), (4, 322373), (19, 67868), (38, 33934), (47, 27436), (76, 16967), (94, 13718), (188, 6859), (361, 3572), (722, 1786), (893, 1444)]