913401272

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{128431}}^1$

素因数の和:128571

約数の個数: 32

約数和(自身を含む): 1972715520

約数和(自身を除く): 1059314248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 128431, 256862, 513724, 899017, 1027448, 1798034, 3596068, 7192136, 16310737, 32621474, 65242948, 114175159, 130485896, 228350318, 456700636, 913401272]

約数ペア:

[(1, 913401272), (2, 456700636), (4, 228350318), (7, 130485896), (8, 114175159), (14, 65242948), (28, 32621474), (56, 16310737), (127, 7192136), (254, 3596068), (508, 1798034), (889, 1027448), (1016, 899017), (1778, 513724), (3556, 256862), (7112, 128431)]