258402284

素因数分解:

$2^2\times 7^2\times {\mathrm{1318379}}^1$

素因数の和:1318397

約数の個数: 18

約数和(自身を含む): 526033620

約数和(自身を除く): 267631336

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1318379, 2636758, 5273516, 9228653, 18457306, 36914612, 64600571, 129201142, 258402284]

約数ペア:

[(1, 258402284), (2, 129201142), (4, 64600571), (7, 36914612), (14, 18457306), (28, 9228653), (49, 5273516), (98, 2636758), (196, 1318379)]