38109808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{971}}^1$

素因数の和:1213

約数の個数: 40

約数和(自身を含む): 80994816

約数和(自身を除く): 42885008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 223, 446, 892, 971, 1784, 1942, 2453, 3568, 3884, 4906, 7768, 9812, 10681, 15536, 19624, 21362, 39248, 42724, 85448, 170896, 216533, 433066, 866132, 1732264, 2381863, 3464528, 4763726, 9527452, 19054904, 38109808]

約数ペア:

[(1, 38109808), (2, 19054904), (4, 9527452), (8, 4763726), (11, 3464528), (16, 2381863), (22, 1732264), (44, 866132), (88, 433066), (176, 216533), (223, 170896), (446, 85448), (892, 42724), (971, 39248), (1784, 21362), (1942, 19624), (2453, 15536), (3568, 10681), (3884, 9812), (4906, 7768)]