42639378

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1231}}^1$

素因数の和:1510

約数の個数: 32

約数和(自身を含む): 89413632

約数和(自身を除く): 46774254

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 251, 502, 753, 1231, 1506, 2462, 3693, 5773, 7386, 11546, 17319, 28313, 34638, 56626, 84939, 169878, 308981, 617962, 926943, 1853886, 7106563, 14213126, 21319689, 42639378]

約数ペア:

[(1, 42639378), (2, 21319689), (3, 14213126), (6, 7106563), (23, 1853886), (46, 926943), (69, 617962), (138, 308981), (251, 169878), (502, 84939), (753, 56626), (1231, 34638), (1506, 28313), (2462, 17319), (3693, 11546), (5773, 7386)]