1279236872

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{1301}}^1\times {\mathrm{1381}}^1$

素因数の和:2777

約数の個数: 32

約数和(自身を含む): 2429141400

約数和(自身を除く): 1149904528

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 1301, 1381, 2602, 2762, 5204, 5524, 10408, 11048, 115789, 122909, 231578, 245818, 463156, 491636, 926312, 983272, 1796681, 3593362, 7186724, 14373448, 159904609, 319809218, 639618436, 1279236872]

約数ペア:

[(1, 1279236872), (2, 639618436), (4, 319809218), (8, 159904609), (89, 14373448), (178, 7186724), (356, 3593362), (712, 1796681), (1301, 983272), (1381, 926312), (2602, 491636), (2762, 463156), (5204, 245818), (5524, 231578), (10408, 122909), (11048, 115789)]