138237092

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{12071}}^1$

素因数の和:12491

約数の個数: 24

約数和(自身を含む): 277173120

約数和(自身を除く): 138936028

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 2863, 5726, 11452, 12071, 24142, 48284, 84497, 168994, 337988, 4937039, 9874078, 19748156, 34559273, 69118546, 138237092]

約数ペア:

[(1, 138237092), (2, 69118546), (4, 34559273), (7, 19748156), (14, 9874078), (28, 4937039), (409, 337988), (818, 168994), (1636, 84497), (2863, 48284), (5726, 24142), (11452, 12071)]