142904258

素因数分解:

$2^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{28433}}^1$

素因数の和:28801

約数の個数: 16

約数和(自身を含む): 245669760

約数和(自身を除く): 102765502

約数列:

[1, 2, 7, 14, 359, 718, 2513, 5026, 28433, 56866, 199031, 398062, 10207447, 20414894, 71452129, 142904258]

約数ペア:

[(1, 142904258), (2, 71452129), (7, 20414894), (14, 10207447), (359, 398062), (718, 199031), (2513, 56866), (5026, 28433)]