2780455942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{857}}^1\times {\mathrm{1657}}^1$

素因数の和:2616

約数の個数: 32

約数和(自身を含む): 4609107360

約数和(自身を除く): 1828651418

約数列:

[1, 2, 11, 22, 89, 178, 857, 979, 1657, 1714, 1958, 3314, 9427, 18227, 18854, 36454, 76273, 147473, 152546, 294946, 839003, 1420049, 1622203, 1678006, 2840098, 3244406, 15620539, 31241078, 126384361, 252768722, 1390227971, 2780455942]

約数ペア:

[(1, 2780455942), (2, 1390227971), (11, 252768722), (22, 126384361), (89, 31241078), (178, 15620539), (857, 3244406), (979, 2840098), (1657, 1678006), (1714, 1622203), (1958, 1420049), (3314, 839003), (9427, 294946), (18227, 152546), (18854, 147473), (36454, 76273)]