138880914

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{238627}}^1$

素因数の和:238729

約数の個数: 16

約数和(自身を含む): 280626528

約数和(自身を除く): 141745614

約数列:

[1, 2, 3, 6, 97, 194, 291, 582, 238627, 477254, 715881, 1431762, 23146819, 46293638, 69440457, 138880914]

約数ペア:

[(1, 138880914), (2, 69440457), (3, 46293638), (6, 23146819), (97, 1431762), (194, 715881), (291, 477254), (582, 238627)]