38985986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{78919}}^1$

素因数の和:78953

約数の個数: 16

約数和(自身を含む): 66292800

約数和(自身を除く): 27306814

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 78919, 157838, 1025947, 1499461, 2051894, 2998922, 19492993, 38985986]

約数ペア:

[(1, 38985986), (2, 19492993), (13, 2998922), (19, 2051894), (26, 1499461), (38, 1025947), (247, 157838), (494, 78919)]