254763478

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{12041}}^1$

素因数の和:12263

約数の個数: 16

約数和(自身を含む): 390160800

約数和(自身を除く): 135397322

約数列:

[1, 2, 71, 142, 149, 298, 10579, 12041, 21158, 24082, 854911, 1709822, 1794109, 3588218, 127381739, 254763478]

約数ペア:

[(1, 254763478), (2, 127381739), (71, 3588218), (142, 1794109), (149, 1709822), (298, 854911), (10579, 24082), (12041, 21158)]