2009849618

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1583}}^1\times {\mathrm{3943}}^1$

素因数の和:5558

約数の個数: 32

約数和(自身を含む): 3598442496

約数和(自身を除く): 1588592878

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 1583, 3166, 3943, 7886, 11081, 22162, 27601, 36409, 55202, 72818, 90689, 181378, 254863, 509726, 634823, 1269646, 6241769, 12483538, 43692383, 87384766, 143560687, 287121374, 1004924809, 2009849618]

約数ペア:

[(1, 2009849618), (2, 1004924809), (7, 287121374), (14, 143560687), (23, 87384766), (46, 43692383), (161, 12483538), (322, 6241769), (1583, 1269646), (3166, 634823), (3943, 509726), (7886, 254863), (11081, 181378), (22162, 90689), (27601, 72818), (36409, 55202)]