25568816

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1033}}^1$

素因数の和:1078

約数の個数: 80

約数和(自身を含む): 64620864

約数和(自身を除く): 39052048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1033, 1456, 1547, 1768, 1904, 2066, 3094, 3536, 4132, 6188, 7231, 8264, 12376, 13429, 14462, 16528, 17561, 24752, 26858, 28924, 35122, 53716, 57848, 70244, 94003, 107432, 115696, 122927, 140488, 188006, 214864, 228293, 245854, 280976, 376012, 456586, 491708, 752024, 913172, 983416, 1504048, 1598051, 1826344, 1966832, 3196102, 3652688, 6392204, 12784408, 25568816]

約数ペア:

[(1, 25568816), (2, 12784408), (4, 6392204), (7, 3652688), (8, 3196102), (13, 1966832), (14, 1826344), (16, 1598051), (17, 1504048), (26, 983416), (28, 913172), (34, 752024), (52, 491708), (56, 456586), (68, 376012), (91, 280976), (104, 245854), (112, 228293), (119, 214864), (136, 188006), (182, 140488), (208, 122927), (221, 115696), (238, 107432), (272, 94003), (364, 70244), (442, 57848), (476, 53716), (728, 35122), (884, 28924), (952, 26858), (1033, 24752), (1456, 17561), (1547, 16528), (1768, 14462), (1904, 13429), (2066, 12376), (3094, 8264), (3536, 7231), (4132, 6188)]