138686996

素因数分解:

$2^2\times 7^1\times {\mathrm{911}}^1\times {\mathrm{5437}}^1$

素因数の和:6359

約数の個数: 24

約数和(自身を含む): 277729536

約数和(自身を除く): 139042540

約数列:

[1, 2, 4, 7, 14, 28, 911, 1822, 3644, 5437, 6377, 10874, 12754, 21748, 25508, 38059, 76118, 152236, 4953107, 9906214, 19812428, 34671749, 69343498, 138686996]

約数ペア:

[(1, 138686996), (2, 69343498), (4, 34671749), (7, 19812428), (14, 9906214), (28, 4953107), (911, 152236), (1822, 76118), (3644, 38059), (5437, 25508), (6377, 21748), (10874, 12754)]