407540742

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{1386193}}^1$

素因数の和:1386212

約数の個数: 24

約数和(自身を含む): 948156696

約数和(自身を除く): 540615954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1386193, 2772386, 4158579, 8317158, 9703351, 19406702, 29110053, 58220106, 67923457, 135846914, 203770371, 407540742]

約数ペア:

[(1, 407540742), (2, 203770371), (3, 135846914), (6, 67923457), (7, 58220106), (14, 29110053), (21, 19406702), (42, 9703351), (49, 8317158), (98, 4158579), (147, 2772386), (294, 1386193)]