1855646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:643

約数の個数: 16

約数和(自身を含む): 3024000

約数和(自身を除く): 1168354

約数列:

[1, 2, 13, 26, 149, 298, 479, 958, 1937, 3874, 6227, 12454, 71371, 142742, 927823, 1855646]

約数ペア:

[(1, 1855646), (2, 927823), (13, 142742), (26, 71371), (149, 12454), (298, 6227), (479, 3874), (958, 1937)]