1398458230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10757371}}^1$

素因数の和:10757391

約数の個数: 16

約数和(自身を含む): 2710857744

約数和(自身を除く): 1312399514

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 10757371, 21514742, 53786855, 107573710, 139845823, 279691646, 699229115, 1398458230]

約数ペア:

[(1, 1398458230), (2, 699229115), (5, 279691646), (10, 139845823), (13, 107573710), (26, 53786855), (65, 21514742), (130, 10757371)]