8981001070

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20886049}}^1$

素因数の和:20886099

約数の個数: 16

約数和(自身を含む): 16541751600

約数和(自身を除く): 7560750530

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 20886049, 41772098, 104430245, 208860490, 898100107, 1796200214, 4490500535, 8981001070]

約数ペア:

[(1, 8981001070), (2, 4490500535), (5, 1796200214), (10, 898100107), (43, 208860490), (86, 104430245), (215, 41772098), (430, 20886049)]