2145509198

素因数分解:

$2^1\times 7^2\times {\mathrm{1399}}^1\times {\mathrm{15649}}^1$

素因数の和:17064

約数の個数: 24

約数和(自身を含む): 3746610000

約数和(自身を除く): 1601100802

約数列:

[1, 2, 7, 14, 49, 98, 1399, 2798, 9793, 15649, 19586, 31298, 68551, 109543, 137102, 219086, 766801, 1533602, 21892951, 43785902, 153250657, 306501314, 1072754599, 2145509198]

約数ペア:

[(1, 2145509198), (2, 1072754599), (7, 306501314), (14, 153250657), (49, 43785902), (98, 21892951), (1399, 1533602), (2798, 766801), (9793, 219086), (15649, 137102), (19586, 109543), (31298, 68551)]