520051792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{19687}}^1$

素因数の和:19835

約数の個数: 40

約数和(自身を含む): 1093707776

約数和(自身を除く): 573655984

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 6604, 13208, 19687, 26416, 39374, 78748, 157496, 255931, 314992, 511862, 1023724, 2047448, 2500249, 4094896, 5000498, 10000996, 20001992, 32503237, 40003984, 65006474, 130012948, 260025896, 520051792]

約数ペア:

[(1, 520051792), (2, 260025896), (4, 130012948), (8, 65006474), (13, 40003984), (16, 32503237), (26, 20001992), (52, 10000996), (104, 5000498), (127, 4094896), (208, 2500249), (254, 2047448), (508, 1023724), (1016, 511862), (1651, 314992), (2032, 255931), (3302, 157496), (6604, 78748), (13208, 39374), (19687, 26416)]