51931252

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{643}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 92792672

約数和(自身を除く): 40861420

約数列:

[1, 2, 4, 61, 122, 244, 331, 643, 662, 1286, 1324, 2572, 20191, 39223, 40382, 78446, 80764, 156892, 212833, 425666, 851332, 12982813, 25965626, 51931252]

約数ペア:

[(1, 51931252), (2, 25965626), (4, 12982813), (61, 851332), (122, 425666), (244, 212833), (331, 156892), (643, 80764), (662, 78446), (1286, 40382), (1324, 39223), (2572, 20191)]