31864638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2939}}^1$

素因数の和:3096

約数の個数: 32

約数和(自身を含む): 69148800

約数和(自身を除く): 37284162

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1807, 2939, 3614, 5421, 5878, 8817, 10842, 17634, 38207, 76414, 114621, 229242, 408521, 817042, 1225563, 2451126, 5310773, 10621546, 15932319, 31864638]

約数ペア:

[(1, 31864638), (2, 15932319), (3, 10621546), (6, 5310773), (13, 2451126), (26, 1225563), (39, 817042), (78, 408521), (139, 229242), (278, 114621), (417, 76414), (834, 38207), (1807, 17634), (2939, 10842), (3614, 8817), (5421, 5878)]