1283776

素因数分解:

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

素因数の和:1568

約数の個数: 28

約数和(自身を含む): 2745232

約数和(自身を除く): 1461456

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 1543, 3086, 6172, 12344, 20059, 24688, 40118, 49376, 80236, 98752, 160472, 320944, 641888, 1283776]

約数ペア:

[(1, 1283776), (2, 641888), (4, 320944), (8, 160472), (13, 98752), (16, 80236), (26, 49376), (32, 40118), (52, 24688), (64, 20059), (104, 12344), (208, 6172), (416, 3086), (832, 1543)]