13730072

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 26611200

約数和(自身を除く): 12881128

約数列:

[1, 2, 4, 8, 43, 86, 167, 172, 239, 334, 344, 478, 668, 956, 1336, 1912, 7181, 10277, 14362, 20554, 28724, 39913, 41108, 57448, 79826, 82216, 159652, 319304, 1716259, 3432518, 6865036, 13730072]

約数ペア:

[(1, 13730072), (2, 6865036), (4, 3432518), (8, 1716259), (43, 319304), (86, 159652), (167, 82216), (172, 79826), (239, 57448), (334, 41108), (344, 39913), (478, 28724), (668, 20554), (956, 14362), (1336, 10277), (1912, 7181)]