7989442

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1161

約数の個数: 16

約数和(自身を含む): 12499200

約数和(自身を除く): 4509758

約数列:

[1, 2, 29, 58, 139, 278, 991, 1982, 4031, 8062, 28739, 57478, 137749, 275498, 3994721, 7989442]

約数ペア:

[(1, 7989442), (2, 3994721), (29, 275498), (58, 137749), (139, 57478), (278, 28739), (991, 8062), (1982, 4031)]