1281606

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 2757888

約数和(自身を除く): 1476282

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 74, 111, 138, 222, 251, 502, 753, 851, 1506, 1702, 2553, 5106, 5773, 9287, 11546, 17319, 18574, 27861, 34638, 55722, 213601, 427202, 640803, 1281606]

約数ペア:

[(1, 1281606), (2, 640803), (3, 427202), (6, 213601), (23, 55722), (37, 34638), (46, 27861), (69, 18574), (74, 17319), (111, 11546), (138, 9287), (222, 5773), (251, 5106), (502, 2553), (753, 1702), (851, 1506)]