40440387

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{2269}}^1$

素因数の和:2742

約数の個数: 16

約数和(自身を含む): 58220960

約数和(自身を除く): 17780573

約数列:

[1, 3, 13, 39, 457, 1371, 2269, 5941, 6807, 17823, 29497, 88491, 1036933, 3110799, 13480129, 40440387]

約数ペア:

[(1, 40440387), (3, 13480129), (13, 3110799), (39, 1036933), (457, 88491), (1371, 29497), (2269, 17823), (5941, 6807)]