2125981097278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{17921}}^1\times {\mathrm{23831}}^1$

素因数の和:41904

約数の個数: 32

約数和(自身を含む): 3382767463680

約数和(自身を除く): 1256786366402

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 17921, 23831, 35842, 47662, 340499, 452789, 680998, 905578, 2347651, 3121861, 4695302, 6243722, 44605369, 59315359, 89210738, 118630718, 427075351, 854150702, 8114431669, 16228863338, 55946870981, 111893741962, 1062990548639, 2125981097278]

約数ペア:

[(1, 2125981097278), (2, 1062990548639), (19, 111893741962), (38, 55946870981), (131, 16228863338), (262, 8114431669), (2489, 854150702), (4978, 427075351), (17921, 118630718), (23831, 89210738), (35842, 59315359), (47662, 44605369), (340499, 6243722), (452789, 4695302), (680998, 3121861), (905578, 2347651)]