7147738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{653}}^1$

素因数の和:1089

約数の個数: 16

約数和(自身を含む): 11591496

約数和(自身を除く): 4443758

約数列:

[1, 2, 13, 26, 421, 653, 842, 1306, 5473, 8489, 10946, 16978, 274913, 549826, 3573869, 7147738]

約数ペア:

[(1, 7147738), (2, 3573869), (13, 549826), (26, 274913), (421, 16978), (653, 10946), (842, 8489), (1306, 5473)]