1780492454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{140617}}^1$

素因数の和:141119

約数の個数: 16

約数和(自身を含む): 2882106528

約数和(自身を除く): 1101614074

約数列:

[1, 2, 13, 26, 487, 974, 6331, 12662, 140617, 281234, 1828021, 3656042, 68480479, 136960958, 890246227, 1780492454]

約数ペア:

[(1, 1780492454), (2, 890246227), (13, 136960958), (26, 68480479), (487, 3656042), (974, 1828021), (6331, 281234), (12662, 140617)]