25955408

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:563

約数の個数: 40

約数和(自身を含む): 52871616

約数和(自身を除く): 26916208

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 251, 281, 368, 502, 562, 1004, 1124, 2008, 2248, 4016, 4496, 5773, 6463, 11546, 12926, 23092, 25852, 46184, 51704, 70531, 92368, 103408, 141062, 282124, 564248, 1128496, 1622213, 3244426, 6488852, 12977704, 25955408]

約数ペア:

[(1, 25955408), (2, 12977704), (4, 6488852), (8, 3244426), (16, 1622213), (23, 1128496), (46, 564248), (92, 282124), (184, 141062), (251, 103408), (281, 92368), (368, 70531), (502, 51704), (562, 46184), (1004, 25852), (1124, 23092), (2008, 12926), (2248, 11546), (4016, 6463), (4496, 5773)]