25769008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:685

約数の個数: 40

約数和(自身を含む): 53233200

約数和(自身を除く): 27464192

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 211, 272, 422, 449, 844, 898, 1688, 1796, 3376, 3587, 3592, 7174, 7184, 7633, 14348, 15266, 28696, 30532, 57392, 61064, 94739, 122128, 189478, 378956, 757912, 1515824, 1610563, 3221126, 6442252, 12884504, 25769008]

約数ペア:

[(1, 25769008), (2, 12884504), (4, 6442252), (8, 3221126), (16, 1610563), (17, 1515824), (34, 757912), (68, 378956), (136, 189478), (211, 122128), (272, 94739), (422, 61064), (449, 57392), (844, 30532), (898, 28696), (1688, 15266), (1796, 14348), (3376, 7633), (3587, 7184), (3592, 7174)]