2131428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{1051}}^1$

素因数の和:1084

約数の個数: 36

約数和(自身を含む): 5390448

約数和(自身を除く): 3259020

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 1051, 2028, 2102, 3153, 4204, 6306, 12612, 13663, 27326, 40989, 54652, 81978, 163956, 177619, 355238, 532857, 710476, 1065714, 2131428]

約数ペア:

[(1, 2131428), (2, 1065714), (3, 710476), (4, 532857), (6, 355238), (12, 177619), (13, 163956), (26, 81978), (39, 54652), (52, 40989), (78, 27326), (156, 13663), (169, 12612), (338, 6306), (507, 4204), (676, 3153), (1014, 2102), (1051, 2028)]