13228668

素因数分解:

$2^2\times 3^2\times {\mathrm{419}}^1\times {\mathrm{877}}^1$

素因数の和:1306

約数の個数: 36

約数和(自身を含む): 33557160

約数和(自身を除く): 20328492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 419, 838, 877, 1257, 1676, 1754, 2514, 2631, 3508, 3771, 5028, 5262, 7542, 7893, 10524, 15084, 15786, 31572, 367463, 734926, 1102389, 1469852, 2204778, 3307167, 4409556, 6614334, 13228668]

約数ペア:

[(1, 13228668), (2, 6614334), (3, 4409556), (4, 3307167), (6, 2204778), (9, 1469852), (12, 1102389), (18, 734926), (36, 367463), (419, 31572), (838, 15786), (877, 15084), (1257, 10524), (1676, 7893), (1754, 7542), (2514, 5262), (2631, 5028), (3508, 3771)]