149767918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{12433}}^1$

素因数の和:12771

約数の個数: 16

約数和(自身を含む): 237240720

約数和(自身を除く): 87472802

約数列:

[1, 2, 19, 38, 317, 634, 6023, 12046, 12433, 24866, 236227, 472454, 3941261, 7882522, 74883959, 149767918]

約数ペア:

[(1, 149767918), (2, 74883959), (19, 7882522), (38, 3941261), (317, 472454), (634, 236227), (6023, 24866), (12046, 12433)]