40347982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28697}}^1$

素因数の和:28755

約数の個数: 16

約数和(自身を含む): 65431440

約数和(自身を除く): 25083458

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 28697, 57394, 545243, 1061789, 1090486, 2123578, 20173991, 40347982]

約数ペア:

[(1, 40347982), (2, 20173991), (19, 2123578), (37, 1090486), (38, 1061789), (74, 545243), (703, 57394), (1406, 28697)]