42946772

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1112

約数の個数: 36

約数和(自身を含む): 83622420

約数和(自身を除く): 40675648

約数列:

[1, 2, 4, 11, 22, 44, 89, 121, 178, 242, 356, 484, 979, 997, 1958, 1994, 3916, 3988, 10769, 10967, 21538, 21934, 43076, 43868, 88733, 120637, 177466, 241274, 354932, 482548, 976063, 1952126, 3904252, 10736693, 21473386, 42946772]

約数ペア:

[(1, 42946772), (2, 21473386), (4, 10736693), (11, 3904252), (22, 1952126), (44, 976063), (89, 482548), (121, 354932), (178, 241274), (242, 177466), (356, 120637), (484, 88733), (979, 43868), (997, 43076), (1958, 21934), (1994, 21538), (3916, 10967), (3988, 10769)]