51725438

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{1181}}^1$

素因数の和:1603

約数の個数: 16

約数和(自身を含む): 79146720

約数和(自身を除く): 27421282

約数列:

[1, 2, 61, 122, 359, 718, 1181, 2362, 21899, 43798, 72041, 144082, 423979, 847958, 25862719, 51725438]

約数ペア:

[(1, 51725438), (2, 25862719), (61, 847958), (122, 423979), (359, 144082), (718, 72041), (1181, 43798), (2362, 21899)]