40777484

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{487}}^1$

素因数の和:686

約数の個数: 36

約数和(自身を含む): 79053072

約数和(自身を除く): 38275588

約数列:

[1, 2, 4, 11, 22, 44, 121, 173, 242, 346, 484, 487, 692, 974, 1903, 1948, 3806, 5357, 7612, 10714, 20933, 21428, 41866, 58927, 83732, 84251, 117854, 168502, 235708, 337004, 926761, 1853522, 3707044, 10194371, 20388742, 40777484]

約数ペア:

[(1, 40777484), (2, 20388742), (4, 10194371), (11, 3707044), (22, 1853522), (44, 926761), (121, 337004), (173, 235708), (242, 168502), (346, 117854), (484, 84251), (487, 83732), (692, 58927), (974, 41866), (1903, 21428), (1948, 20933), (3806, 10714), (5357, 7612)]