16639532

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2689}}^1$

素因数の和:2730

約数の個数: 48

約数和(自身を含む): 37961280

約数和(自身を除く): 21321748

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 2689, 3094, 5378, 6188, 10756, 18823, 34957, 37646, 45713, 69914, 75292, 91426, 139828, 182852, 244699, 319991, 489398, 594269, 639982, 978796, 1188538, 1279964, 2377076, 4159883, 8319766, 16639532]

約数ペア:

[(1, 16639532), (2, 8319766), (4, 4159883), (7, 2377076), (13, 1279964), (14, 1188538), (17, 978796), (26, 639982), (28, 594269), (34, 489398), (52, 319991), (68, 244699), (91, 182852), (119, 139828), (182, 91426), (221, 75292), (238, 69914), (364, 45713), (442, 37646), (476, 34957), (884, 18823), (1547, 10756), (2689, 6188), (3094, 5378)]