13239872

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:355

約数の個数: 56

約数和(自身を含む): 28565856

約数和(自身を除く): 15325984

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 136, 172, 272, 283, 344, 544, 566, 688, 731, 1088, 1132, 1376, 1462, 2264, 2752, 2924, 4528, 4811, 5848, 9056, 9622, 11696, 12169, 18112, 19244, 23392, 24338, 38488, 46784, 48676, 76976, 97352, 153952, 194704, 206873, 307904, 389408, 413746, 778816, 827492, 1654984, 3309968, 6619936, 13239872]

約数ペア:

[(1, 13239872), (2, 6619936), (4, 3309968), (8, 1654984), (16, 827492), (17, 778816), (32, 413746), (34, 389408), (43, 307904), (64, 206873), (68, 194704), (86, 153952), (136, 97352), (172, 76976), (272, 48676), (283, 46784), (344, 38488), (544, 24338), (566, 23392), (688, 19244), (731, 18112), (1088, 12169), (1132, 11696), (1376, 9622), (1462, 9056), (2264, 5848), (2752, 4811), (2924, 4528)]