131222702

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2437}}^1$

素因数の和:2580

約数の個数: 32

約数和(自身を含む): 225271200

約数和(自身を除く): 94048498

約数列:

[1, 2, 13, 19, 26, 38, 109, 218, 247, 494, 1417, 2071, 2437, 2834, 4142, 4874, 26923, 31681, 46303, 53846, 63362, 92606, 265633, 531266, 601939, 1203878, 3453229, 5047027, 6906458, 10094054, 65611351, 131222702]

約数ペア:

[(1, 131222702), (2, 65611351), (13, 10094054), (19, 6906458), (26, 5047027), (38, 3453229), (109, 1203878), (218, 601939), (247, 531266), (494, 265633), (1417, 92606), (2071, 63362), (2437, 53846), (2834, 46303), (4142, 31681), (4874, 26923)]