2653142

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:583

約数の個数: 16

約数和(自身を含む): 4192992

約数和(自身を除く): 1539850

約数列:

[1, 2, 23, 46, 137, 274, 421, 842, 3151, 6302, 9683, 19366, 57677, 115354, 1326571, 2653142]

約数ペア:

[(1, 2653142), (2, 1326571), (23, 115354), (46, 57677), (137, 19366), (274, 9683), (421, 6302), (842, 3151)]