1556656

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 40

約数和(自身を含む): 3281040

約数和(自身を除く): 1724384

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 97, 118, 136, 194, 236, 272, 388, 472, 776, 944, 1003, 1552, 1649, 2006, 3298, 4012, 5723, 6596, 8024, 11446, 13192, 16048, 22892, 26384, 45784, 91568, 97291, 194582, 389164, 778328, 1556656]

約数ペア:

[(1, 1556656), (2, 778328), (4, 389164), (8, 194582), (16, 97291), (17, 91568), (34, 45784), (59, 26384), (68, 22892), (97, 16048), (118, 13192), (136, 11446), (194, 8024), (236, 6596), (272, 5723), (388, 4012), (472, 3298), (776, 2006), (944, 1649), (1003, 1552)]