16553888

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{3061}}^1$

素因数の和:3097

約数の個数: 36

約数和(自身を含む): 35301798

約数和(自身を除く): 18747910

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 3061, 5408, 6122, 12244, 24488, 39793, 48976, 79586, 97952, 159172, 318344, 517309, 636688, 1034618, 1273376, 2069236, 4138472, 8276944, 16553888]

約数ペア:

[(1, 16553888), (2, 8276944), (4, 4138472), (8, 2069236), (13, 1273376), (16, 1034618), (26, 636688), (32, 517309), (52, 318344), (104, 159172), (169, 97952), (208, 79586), (338, 48976), (416, 39793), (676, 24488), (1352, 12244), (2704, 6122), (3061, 5408)]