15640494

素因数分解:

$2^1\times 3^1\times {\mathrm{271}}^1\times {\mathrm{9619}}^1$

素因数の和:9895

約数の個数: 16

約数和(自身を含む): 31399680

約数和(自身を除く): 15759186

約数列:

[1, 2, 3, 6, 271, 542, 813, 1626, 9619, 19238, 28857, 57714, 2606749, 5213498, 7820247, 15640494]

約数ペア:

[(1, 15640494), (2, 7820247), (3, 5213498), (6, 2606749), (271, 57714), (542, 28857), (813, 19238), (1626, 9619)]