6643624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 13547520

約数和(自身を除く): 6903896

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 503, 508, 1006, 1016, 1651, 2012, 3302, 4024, 6539, 6604, 13078, 13208, 26156, 52312, 63881, 127762, 255524, 511048, 830453, 1660906, 3321812, 6643624]

約数ペア:

[(1, 6643624), (2, 3321812), (4, 1660906), (8, 830453), (13, 511048), (26, 255524), (52, 127762), (104, 63881), (127, 52312), (254, 26156), (503, 13208), (508, 13078), (1006, 6604), (1016, 6539), (1651, 4024), (2012, 3302)]