40891972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 82051200

約数和(自身を除く): 41159228

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 73, 116, 146, 292, 319, 439, 638, 803, 878, 1276, 1606, 1756, 2117, 3212, 4234, 4829, 8468, 9658, 12731, 19316, 23287, 25462, 32047, 46574, 50924, 64094, 93148, 128188, 140041, 280082, 352517, 560164, 705034, 929363, 1410068, 1858726, 3717452, 10222993, 20445986, 40891972]

約数ペア:

[(1, 40891972), (2, 20445986), (4, 10222993), (11, 3717452), (22, 1858726), (29, 1410068), (44, 929363), (58, 705034), (73, 560164), (116, 352517), (146, 280082), (292, 140041), (319, 128188), (439, 93148), (638, 64094), (803, 50924), (878, 46574), (1276, 32047), (1606, 25462), (1756, 23287), (2117, 19316), (3212, 12731), (4234, 9658), (4829, 8468)]