489699994

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{66373}}^1$

素因数の和:66430

約数の個数: 32

約数和(自身を含む): 917554176

約数和(自身を除く): 427854182

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 3689, 7378, 66373, 132746, 464611, 929222, 1128341, 2057563, 2256682, 4115126, 7898387, 14402941, 15796774, 28805882, 34978571, 69957142, 244849997, 489699994]

約数ペア:

[(1, 489699994), (2, 244849997), (7, 69957142), (14, 34978571), (17, 28805882), (31, 15796774), (34, 14402941), (62, 7898387), (119, 4115126), (217, 2256682), (238, 2057563), (434, 1128341), (527, 929222), (1054, 464611), (3689, 132746), (7378, 66373)]