40631492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 80607744

約数和(自身を除く): 39976252

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 101, 164, 202, 223, 404, 446, 451, 892, 902, 1111, 1804, 2222, 2453, 4141, 4444, 4906, 8282, 9143, 9812, 16564, 18286, 22523, 36572, 45046, 45551, 90092, 91102, 100573, 182204, 201146, 247753, 402292, 495506, 923443, 991012, 1846886, 3693772, 10157873, 20315746, 40631492]

約数ペア:

[(1, 40631492), (2, 20315746), (4, 10157873), (11, 3693772), (22, 1846886), (41, 991012), (44, 923443), (82, 495506), (101, 402292), (164, 247753), (202, 201146), (223, 182204), (404, 100573), (446, 91102), (451, 90092), (892, 45551), (902, 45046), (1111, 36572), (1804, 22523), (2222, 18286), (2453, 16564), (4141, 9812), (4444, 9143), (4906, 8282)]