13287248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:651

約数の個数: 40

約数和(自身を含む): 27998208

約数和(自身を除く): 14710960

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 503, 508, 1006, 1016, 1651, 2012, 2032, 3302, 4024, 6539, 6604, 8048, 13078, 13208, 26156, 26416, 52312, 63881, 104624, 127762, 255524, 511048, 830453, 1022096, 1660906, 3321812, 6643624, 13287248]

約数ペア:

[(1, 13287248), (2, 6643624), (4, 3321812), (8, 1660906), (13, 1022096), (16, 830453), (26, 511048), (52, 255524), (104, 127762), (127, 104624), (208, 63881), (254, 52312), (503, 26416), (508, 26156), (1006, 13208), (1016, 13078), (1651, 8048), (2012, 6604), (2032, 6539), (3302, 4024)]