40281073

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3167}}^1$

素因数の和:3276

約数の個数: 16

約数和(自身を含む): 48660480

約数和(自身を除く): 8379407

約数列:

[1, 7, 23, 79, 161, 553, 1817, 3167, 12719, 22169, 72841, 250193, 509887, 1751351, 5754439, 40281073]

約数ペア:

[(1, 40281073), (7, 5754439), (23, 1751351), (79, 509887), (161, 250193), (553, 72841), (1817, 22169), (3167, 12719)]