40267688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{264919}}^1$

素因数の和:264944

約数の個数: 16

約数和(自身を含む): 79476000

約数和(自身を除く): 39208312

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 264919, 529838, 1059676, 2119352, 5033461, 10066922, 20133844, 40267688]

約数ペア:

[(1, 40267688), (2, 20133844), (4, 10066922), (8, 5033461), (19, 2119352), (38, 1059676), (76, 529838), (152, 264919)]