12784408

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1033}}^1$

素因数の和:1076

約数の個数: 64

約数和(自身を含む): 31268160

約数和(自身を除く): 18483752

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, 1033, 1547, 1768, 2066, 3094, 4132, 6188, 7231, 8264, 12376, 13429, 14462, 17561, 26858, 28924, 35122, 53716, 57848, 70244, 94003, 107432, 122927, 140488, 188006, 228293, 245854, 376012, 456586, 491708, 752024, 913172, 983416, 1598051, 1826344, 3196102, 6392204, 12784408]

約数ペア:

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