138475612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{51593}}^1$

素因数の和:51669

約数の個数: 24

約数和(自身を含む): 268701552

約数和(自身を除く): 130225940

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 51593, 103186, 206372, 567523, 1135046, 2270092, 3147173, 6294346, 12588692, 34618903, 69237806, 138475612]

約数ペア:

[(1, 138475612), (2, 69237806), (4, 34618903), (11, 12588692), (22, 6294346), (44, 3147173), (61, 2270092), (122, 1135046), (244, 567523), (671, 206372), (1342, 103186), (2684, 51593)]