164480056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1581539}}^1$

素因数の和:1581558

約数の個数: 16

約数和(自身を含む): 332123400

約数和(自身を除く): 167643344

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1581539, 3163078, 6326156, 12652312, 20560007, 41120014, 82240028, 164480056]

約数ペア:

[(1, 164480056), (2, 82240028), (4, 41120014), (8, 20560007), (13, 12652312), (26, 6326156), (52, 3163078), (104, 1581539)]