138705602

素因数分解:

$2^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{12589}}^1$

素因数の和:13385

約数の個数: 16

約数和(自身を含む): 238102080

約数和(自身を除く): 99396478

約数列:

[1, 2, 7, 14, 787, 1574, 5509, 11018, 12589, 25178, 88123, 176246, 9907543, 19815086, 69352801, 138705602]

約数ペア:

[(1, 138705602), (2, 69352801), (7, 19815086), (14, 9907543), (787, 176246), (1574, 88123), (5509, 25178), (11018, 12589)]