2104908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 5381376

約数和(自身を除く): 3276468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 103, 131, 156, 206, 262, 309, 393, 412, 524, 618, 786, 1236, 1339, 1572, 1703, 2678, 3406, 4017, 5109, 5356, 6812, 8034, 10218, 13493, 16068, 20436, 26986, 40479, 53972, 80958, 161916, 175409, 350818, 526227, 701636, 1052454, 2104908]

約数ペア:

[(1, 2104908), (2, 1052454), (3, 701636), (4, 526227), (6, 350818), (12, 175409), (13, 161916), (26, 80958), (39, 53972), (52, 40479), (78, 26986), (103, 20436), (131, 16068), (156, 13493), (206, 10218), (262, 8034), (309, 6812), (393, 5356), (412, 5109), (524, 4017), (618, 3406), (786, 2678), (1236, 1703), (1339, 1572)]