129605788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{7963}}^1$

素因数の和:8293

約数の個数: 24

約数和(自身を含む): 245068208

約数和(自身を除く): 115462420

約数列:

[1, 2, 4, 13, 26, 52, 313, 626, 1252, 4069, 7963, 8138, 15926, 16276, 31852, 103519, 207038, 414076, 2492419, 4984838, 9969676, 32401447, 64802894, 129605788]

約数ペア:

[(1, 129605788), (2, 64802894), (4, 32401447), (13, 9969676), (26, 4984838), (52, 2492419), (313, 414076), (626, 207038), (1252, 103519), (4069, 31852), (7963, 16276), (8138, 15926)]