2478258

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{1051}}^1$

素因数の和:1190

約数の個数: 24

約数和(自身を含む): 5415696

約数和(自身を除く): 2937438

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1051, 1179, 2102, 2358, 3153, 6306, 9459, 18918, 137681, 275362, 413043, 826086, 1239129, 2478258]

約数ペア:

[(1, 2478258), (2, 1239129), (3, 826086), (6, 413043), (9, 275362), (18, 137681), (131, 18918), (262, 9459), (393, 6306), (786, 3153), (1051, 2358), (1179, 2102)]