40375004

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1907}}^1$

素因数の和:2057

約数の個数: 24

約数和(自身を含む): 72656640

約数和(自身を除く): 32281636

約数列:

[1, 2, 4, 67, 79, 134, 158, 268, 316, 1907, 3814, 5293, 7628, 10586, 21172, 127769, 150653, 255538, 301306, 511076, 602612, 10093751, 20187502, 40375004]

約数ペア:

[(1, 40375004), (2, 20187502), (4, 10093751), (67, 602612), (79, 511076), (134, 301306), (158, 255538), (268, 150653), (316, 127769), (1907, 21172), (3814, 10586), (5293, 7628)]