25828712

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2087}}^1$

素因数の和:2130

約数の個数: 64

約数和(自身を含む): 63141120

約数和(自身を除く): 37312408

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1768, 2087, 3094, 4174, 6188, 8348, 12376, 14609, 16696, 27131, 29218, 35479, 54262, 58436, 70958, 108524, 116872, 141916, 189917, 217048, 248353, 283832, 379834, 461227, 496706, 759668, 922454, 993412, 1519336, 1844908, 1986824, 3228589, 3689816, 6457178, 12914356, 25828712]

約数ペア:

[(1, 25828712), (2, 12914356), (4, 6457178), (7, 3689816), (8, 3228589), (13, 1986824), (14, 1844908), (17, 1519336), (26, 993412), (28, 922454), (34, 759668), (52, 496706), (56, 461227), (68, 379834), (91, 283832), (104, 248353), (119, 217048), (136, 189917), (182, 141916), (221, 116872), (238, 108524), (364, 70958), (442, 58436), (476, 54262), (728, 35479), (884, 29218), (952, 27131), (1547, 16696), (1768, 14609), (2087, 12376), (3094, 8348), (4174, 6188)]