131140984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1260971}}^1$

素因数の和:1260990

約数の個数: 16

約数和(自身を含む): 264804120

約数和(自身を除く): 133663136

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1260971, 2521942, 5043884, 10087768, 16392623, 32785246, 65570492, 131140984]

約数ペア:

[(1, 131140984), (2, 65570492), (4, 32785246), (8, 16392623), (13, 10087768), (26, 5043884), (52, 2521942), (104, 1260971)]