13289408

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:505

約数の個数: 56

約数和(自身を含む): 29504640

約数和(自身を除く): 16215232

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 172, 176, 344, 352, 439, 473, 688, 704, 878, 946, 1376, 1756, 1892, 2752, 3512, 3784, 4829, 7024, 7568, 9658, 14048, 15136, 18877, 19316, 28096, 30272, 37754, 38632, 75508, 77264, 151016, 154528, 207647, 302032, 309056, 415294, 604064, 830588, 1208128, 1661176, 3322352, 6644704, 13289408]

約数ペア:

[(1, 13289408), (2, 6644704), (4, 3322352), (8, 1661176), (11, 1208128), (16, 830588), (22, 604064), (32, 415294), (43, 309056), (44, 302032), (64, 207647), (86, 154528), (88, 151016), (172, 77264), (176, 75508), (344, 38632), (352, 37754), (439, 30272), (473, 28096), (688, 19316), (704, 18877), (878, 15136), (946, 14048), (1376, 9658), (1756, 7568), (1892, 7024), (2752, 4829), (3512, 3784)]