131416538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{9319}}^1$

素因数の和:9973

約数の個数: 16

約数和(自身を含む): 215403840

約数和(自身を除く): 83987302

約数列:

[1, 2, 11, 22, 641, 1282, 7051, 9319, 14102, 18638, 102509, 205018, 5973479, 11946958, 65708269, 131416538]

約数ペア:

[(1, 131416538), (2, 65708269), (11, 11946958), (22, 5973479), (641, 205018), (1282, 102509), (7051, 18638), (9319, 14102)]