39870398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{11789}}^1$

素因数の和:11899

約数の個数: 16

約数和(自身を含む): 63666000

約数和(自身を除く): 23795602

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 11789, 23578, 223991, 447982, 1049221, 2098442, 19935199, 39870398]

約数ペア:

[(1, 39870398), (2, 19935199), (19, 2098442), (38, 1049221), (89, 447982), (178, 223991), (1691, 23578), (3382, 11789)]