1393289536

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{1280597}}^1$

素因数の和:1280626

約数の個数: 28

約数和(自身を含む): 2927447028

約数和(自身を除く): 1534157492

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 1280597, 2561194, 5122388, 10244776, 20489552, 21770149, 40979104, 43540298, 81958208, 87080596, 174161192, 348322384, 696644768, 1393289536]

約数ペア:

[(1, 1393289536), (2, 696644768), (4, 348322384), (8, 174161192), (16, 87080596), (17, 81958208), (32, 43540298), (34, 40979104), (64, 21770149), (68, 20489552), (136, 10244776), (272, 5122388), (544, 2561194), (1088, 1280597)]