139083838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^2\times {\mathrm{389}}^1$

素因数の和:604

約数の個数: 24

約数和(自身を含む): 222463800

約数和(自身を除く): 83379962

約数列:

[1, 2, 19, 38, 97, 194, 389, 778, 1843, 3686, 7391, 9409, 14782, 18818, 37733, 75466, 178771, 357542, 716927, 1433854, 3660101, 7320202, 69541919, 139083838]

約数ペア:

[(1, 139083838), (2, 69541919), (19, 7320202), (38, 3660101), (97, 1433854), (194, 716927), (389, 357542), (778, 178771), (1843, 75466), (3686, 37733), (7391, 18818), (9409, 14782)]