31940428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1459}}^1$

素因数の和:1897

約数の個数: 24

約数和(自身を含む): 60379760

約数和(自身を除く): 28439332

約数列:

[1, 2, 4, 13, 26, 52, 421, 842, 1459, 1684, 2918, 5473, 5836, 10946, 18967, 21892, 37934, 75868, 614239, 1228478, 2456956, 7985107, 15970214, 31940428]

約数ペア:

[(1, 31940428), (2, 15970214), (4, 7985107), (13, 2456956), (26, 1228478), (52, 614239), (421, 75868), (842, 37934), (1459, 21892), (1684, 18967), (2918, 10946), (5473, 5836)]