13283816

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 31207680

約数和(自身を除く): 17923864

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 182, 257, 284, 364, 497, 514, 568, 728, 923, 994, 1028, 1799, 1846, 1988, 2056, 3341, 3598, 3692, 3976, 6461, 6682, 7196, 7384, 12922, 13364, 14392, 18247, 23387, 25844, 26728, 36494, 46774, 51688, 72988, 93548, 127729, 145976, 187096, 237211, 255458, 474422, 510916, 948844, 1021832, 1660477, 1897688, 3320954, 6641908, 13283816]

約数ペア:

[(1, 13283816), (2, 6641908), (4, 3320954), (7, 1897688), (8, 1660477), (13, 1021832), (14, 948844), (26, 510916), (28, 474422), (52, 255458), (56, 237211), (71, 187096), (91, 145976), (104, 127729), (142, 93548), (182, 72988), (257, 51688), (284, 46774), (364, 36494), (497, 26728), (514, 25844), (568, 23387), (728, 18247), (923, 14392), (994, 13364), (1028, 12922), (1799, 7384), (1846, 7196), (1988, 6682), (2056, 6461), (3341, 3976), (3598, 3692)]