13306784

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 28263816

約数和(自身を除く): 14957032

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 68, 122, 136, 244, 272, 401, 488, 544, 802, 976, 1037, 1604, 1952, 2074, 3208, 4148, 6416, 6817, 8296, 12832, 13634, 16592, 24461, 27268, 33184, 48922, 54536, 97844, 109072, 195688, 218144, 391376, 415837, 782752, 831674, 1663348, 3326696, 6653392, 13306784]

約数ペア:

[(1, 13306784), (2, 6653392), (4, 3326696), (8, 1663348), (16, 831674), (17, 782752), (32, 415837), (34, 391376), (61, 218144), (68, 195688), (122, 109072), (136, 97844), (244, 54536), (272, 48922), (401, 33184), (488, 27268), (544, 24461), (802, 16592), (976, 13634), (1037, 12832), (1604, 8296), (1952, 6817), (2074, 6416), (3208, 4148)]