289703906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3041}}^1$

素因数の和:3194

約数の個数: 32

約数和(自身を含む): 481852800

約数和(自身を除く): 192148894

約数列:

[1, 2, 19, 23, 38, 46, 109, 218, 437, 874, 2071, 2507, 3041, 4142, 5014, 6082, 47633, 57779, 69943, 95266, 115558, 139886, 331469, 662938, 1328917, 2657834, 6297911, 7623787, 12595822, 15247574, 144851953, 289703906]

約数ペア:

[(1, 289703906), (2, 144851953), (19, 15247574), (23, 12595822), (38, 7623787), (46, 6297911), (109, 2657834), (218, 1328917), (437, 662938), (874, 331469), (2071, 139886), (2507, 115558), (3041, 95266), (4142, 69943), (5014, 57779), (6082, 47633)]