138556838

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{341273}}^1$

素因数の和:341311

約数の個数: 16

約数和(自身を含む): 245717280

約数和(自身を除く): 107160442

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 341273, 682546, 2388911, 4777822, 9896917, 19793834, 69278419, 138556838]

約数ペア:

[(1, 138556838), (2, 69278419), (7, 19793834), (14, 9896917), (29, 4777822), (58, 2388911), (203, 682546), (406, 341273)]