138939190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{15053}}^1$

素因数の和:15144

約数の個数: 32

約数和(自身を含む): 273139776

約数和(自身を除く): 134200586

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 15053, 30106, 75265, 150530, 195689, 391378, 978445, 1068763, 1956890, 2137526, 5343815, 10687630, 13893919, 27787838, 69469595, 138939190]

約数ペア:

[(1, 138939190), (2, 69469595), (5, 27787838), (10, 13893919), (13, 10687630), (26, 5343815), (65, 2137526), (71, 1956890), (130, 1068763), (142, 978445), (355, 391378), (710, 195689), (923, 150530), (1846, 75265), (4615, 30106), (9230, 15053)]