1668928

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:394

約数の個数: 28

約数和(自身を含む): 3360420

約数和(自身を除く): 1691492

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 293, 356, 586, 712, 1172, 1424, 2344, 2848, 4688, 5696, 9376, 18752, 26077, 52154, 104308, 208616, 417232, 834464, 1668928]

約数ペア:

[(1, 1668928), (2, 834464), (4, 417232), (8, 208616), (16, 104308), (32, 52154), (64, 26077), (89, 18752), (178, 9376), (293, 5696), (356, 4688), (586, 2848), (712, 2344), (1172, 1424)]