13978072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{91961}}^1$

素因数の和:91986

約数の個数: 16

約数和(自身を含む): 27588600

約数和(自身を除く): 13610528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 91961, 183922, 367844, 735688, 1747259, 3494518, 6989036, 13978072]

約数ペア:

[(1, 13978072), (2, 6989036), (4, 3494518), (8, 1747259), (19, 735688), (38, 367844), (76, 183922), (152, 91961)]