12981232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73757}}^1$

素因数の和:73776

約数の個数: 20

約数和(自身を含む): 27437976

約数和(自身を除く): 14456744

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 73757, 147514, 295028, 590056, 811327, 1180112, 1622654, 3245308, 6490616, 12981232]

約数ペア:

[(1, 12981232), (2, 6490616), (4, 3245308), (8, 1622654), (11, 1180112), (16, 811327), (22, 590056), (44, 295028), (88, 147514), (176, 73757)]