40804126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 68553216

約数和(自身を除く): 27749090

約数列:

[1, 2, 11, 22, 71, 142, 151, 173, 302, 346, 781, 1562, 1661, 1903, 3322, 3806, 10721, 12283, 21442, 24566, 26123, 52246, 117931, 135113, 235862, 270226, 287353, 574706, 1854733, 3709466, 20402063, 40804126]

約数ペア:

[(1, 40804126), (2, 20402063), (11, 3709466), (22, 1854733), (71, 574706), (142, 287353), (151, 270226), (173, 235862), (302, 135113), (346, 117931), (781, 52246), (1562, 26123), (1661, 24566), (1903, 21442), (3322, 12283), (3806, 10721)]