400185726

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{479839}}^1$

素因数の和:479983

約数の個数: 16

約数和(自身を含む): 806131200

約数和(自身を除く): 405945474

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 479839, 959678, 1439517, 2879034, 66697621, 133395242, 200092863, 400185726]

約数ペア:

[(1, 400185726), (2, 200092863), (3, 133395242), (6, 66697621), (139, 2879034), (278, 1439517), (417, 959678), (834, 479839)]