402788230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3098371}}^1$

素因数の和:3098391

約数の個数: 16

約数和(自身を含む): 780789744

約数和(自身を除く): 378001514

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3098371, 6196742, 15491855, 30983710, 40278823, 80557646, 201394115, 402788230]

約数ペア:

[(1, 402788230), (2, 201394115), (5, 80557646), (10, 40278823), (13, 30983710), (26, 15491855), (65, 6196742), (130, 3098371)]