2545042

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:993

約数の個数: 16

約数和(自身を含む): 4053312

約数和(自身を除く): 1508270

約数列:

[1, 2, 23, 46, 61, 122, 907, 1403, 1814, 2806, 20861, 41722, 55327, 110654, 1272521, 2545042]

約数ペア:

[(1, 2545042), (2, 1272521), (23, 110654), (46, 55327), (61, 41722), (122, 20861), (907, 2806), (1403, 1814)]