1278804566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{877}}^1\times {\mathrm{3299}}^1$

素因数の和:4208

約数の個数: 32

約数和(自身を含む): 2190434400

約数和(自身を除く): 911629834

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 877, 1754, 3299, 6598, 11401, 14909, 22802, 29818, 42887, 56083, 85774, 112166, 193817, 387634, 729079, 1458158, 2893223, 5786446, 37611899, 49184791, 75223798, 98369582, 639402283, 1278804566]

約数ペア:

[(1, 1278804566), (2, 639402283), (13, 98369582), (17, 75223798), (26, 49184791), (34, 37611899), (221, 5786446), (442, 2893223), (877, 1458158), (1754, 729079), (3299, 387634), (6598, 193817), (11401, 112166), (14909, 85774), (22802, 56083), (29818, 42887)]