12487072

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{2309}}^1$

素因数の和:2345

約数の個数: 36

約数和(自身を含む): 26631990

約数和(自身を除く): 14144918

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2309, 2704, 4618, 5408, 9236, 18472, 30017, 36944, 60034, 73888, 120068, 240136, 390221, 480272, 780442, 960544, 1560884, 3121768, 6243536, 12487072]

約数ペア:

[(1, 12487072), (2, 6243536), (4, 3121768), (8, 1560884), (13, 960544), (16, 780442), (26, 480272), (32, 390221), (52, 240136), (104, 120068), (169, 73888), (208, 60034), (338, 36944), (416, 30017), (676, 18472), (1352, 9236), (2309, 5408), (2704, 4618)]