138388796

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{380189}}^1$

素因数の和:380213

約数の個数: 24

約数和(自身を含む): 298068960

約数和(自身を除く): 159680164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 380189, 760378, 1520756, 2661323, 4942457, 5322646, 9884914, 10645292, 19769828, 34597199, 69194398, 138388796]

約数ペア:

[(1, 138388796), (2, 69194398), (4, 34597199), (7, 19769828), (13, 10645292), (14, 9884914), (26, 5322646), (28, 4942457), (52, 2661323), (91, 1520756), (182, 760378), (364, 380189)]