16689088

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{1543}}^1$

素因数の和:1581

約数の個数: 42

約数和(自身を含む): 35884104

約数和(自身を除く): 19195016

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 1543, 2704, 3086, 5408, 6172, 10816, 12344, 20059, 24688, 40118, 49376, 80236, 98752, 160472, 260767, 320944, 521534, 641888, 1043068, 1283776, 2086136, 4172272, 8344544, 16689088]

約数ペア:

[(1, 16689088), (2, 8344544), (4, 4172272), (8, 2086136), (13, 1283776), (16, 1043068), (26, 641888), (32, 521534), (52, 320944), (64, 260767), (104, 160472), (169, 98752), (208, 80236), (338, 49376), (416, 40118), (676, 24688), (832, 20059), (1352, 12344), (1543, 10816), (2704, 6172), (3086, 5408)]