1428672790

素因数分解:

$2^1\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{102121}}^1$

素因数の和:103527

約数の個数: 16

約数和(自身を含む): 2573474400

約数和(自身を除く): 1144801610

約数列:

[1, 2, 5, 10, 1399, 2798, 6995, 13990, 102121, 204242, 510605, 1021210, 142867279, 285734558, 714336395, 1428672790]

約数ペア:

[(1, 1428672790), (2, 714336395), (5, 285734558), (10, 142867279), (1399, 1021210), (2798, 510605), (6995, 204242), (13990, 102121)]