138891116

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{381569}}^1$

素因数の和:381593

約数の個数: 24

約数和(自身を含む): 299150880

約数和(自身を除く): 160259764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 381569, 763138, 1526276, 2670983, 4960397, 5341966, 9920794, 10683932, 19841588, 34722779, 69445558, 138891116]

約数ペア:

[(1, 138891116), (2, 69445558), (4, 34722779), (7, 19841588), (13, 10683932), (14, 9920794), (26, 5341966), (28, 4960397), (52, 2670983), (91, 1526276), (182, 763138), (364, 381569)]