25361644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1229}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 56206080

約数和(自身を除く): 30844436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 469, 737, 938, 1229, 1474, 1876, 2458, 2948, 4916, 5159, 8603, 10318, 13519, 17206, 20636, 27038, 34412, 54076, 82343, 94633, 164686, 189266, 329372, 378532, 576401, 905773, 1152802, 1811546, 2305604, 3623092, 6340411, 12680822, 25361644]

約数ペア:

[(1, 25361644), (2, 12680822), (4, 6340411), (7, 3623092), (11, 2305604), (14, 1811546), (22, 1152802), (28, 905773), (44, 576401), (67, 378532), (77, 329372), (134, 189266), (154, 164686), (268, 94633), (308, 82343), (469, 54076), (737, 34412), (938, 27038), (1229, 20636), (1474, 17206), (1876, 13519), (2458, 10318), (2948, 8603), (4916, 5159)]