39955388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 79803360

約数和(自身を除く): 39847972

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 173, 181, 319, 346, 362, 638, 692, 724, 1276, 1903, 1991, 3806, 3982, 5017, 5249, 7612, 7964, 10034, 10498, 20068, 20996, 31313, 55187, 57739, 62626, 110374, 115478, 125252, 220748, 230956, 344443, 688886, 908077, 1377772, 1816154, 3632308, 9988847, 19977694, 39955388]

約数ペア:

[(1, 39955388), (2, 19977694), (4, 9988847), (11, 3632308), (22, 1816154), (29, 1377772), (44, 908077), (58, 688886), (116, 344443), (173, 230956), (181, 220748), (319, 125252), (346, 115478), (362, 110374), (638, 62626), (692, 57739), (724, 55187), (1276, 31313), (1903, 20996), (1991, 20068), (3806, 10498), (3982, 10034), (5017, 7964), (5249, 7612)]