129773812

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 269344768

約数和(自身を除く): 139570956

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 307, 434, 487, 614, 868, 974, 1228, 1948, 2149, 3409, 4298, 6818, 8596, 9517, 13636, 15097, 19034, 30194, 38068, 60388, 66619, 105679, 133238, 149509, 211358, 266476, 299018, 422716, 598036, 1046563, 2093126, 4186252, 4634779, 9269558, 18539116, 32443453, 64886906, 129773812]

約数ペア:

[(1, 129773812), (2, 64886906), (4, 32443453), (7, 18539116), (14, 9269558), (28, 4634779), (31, 4186252), (62, 2093126), (124, 1046563), (217, 598036), (307, 422716), (434, 299018), (487, 266476), (614, 211358), (868, 149509), (974, 133238), (1228, 105679), (1948, 66619), (2149, 60388), (3409, 38068), (4298, 30194), (6818, 19034), (8596, 15097), (9517, 13636)]