13734440

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1097}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 31029480

約数和(自身を除く): 17295040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1097, 1252, 1565, 2194, 2504, 3130, 4388, 5485, 6260, 8776, 10970, 12520, 21940, 43880, 343361, 686722, 1373444, 1716805, 2746888, 3433610, 6867220, 13734440]

約数ペア:

[(1, 13734440), (2, 6867220), (4, 3433610), (5, 2746888), (8, 1716805), (10, 1373444), (20, 686722), (40, 343361), (313, 43880), (626, 21940), (1097, 12520), (1252, 10970), (1565, 8776), (2194, 6260), (2504, 5485), (3130, 4388)]