855105982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{27409}}^1$

素因数の和:28251

約数の個数: 16

約数和(自身を含む): 1351861200

約数和(自身を除く): 496755218

約数列:

[1, 2, 19, 38, 821, 1642, 15599, 27409, 31198, 54818, 520771, 1041542, 22502789, 45005578, 427552991, 855105982]

約数ペア:

[(1, 855105982), (2, 427552991), (19, 45005578), (38, 22502789), (821, 1041542), (1642, 520771), (15599, 54818), (27409, 31198)]