2981744

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{1187}}^1$

素因数の和:1352

約数の個数: 20

約数和(自身を含む): 5818824

約数和(自身を除く): 2837080

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1187, 1256, 2374, 2512, 4748, 9496, 18992, 186359, 372718, 745436, 1490872, 2981744]

約数ペア:

[(1, 2981744), (2, 1490872), (4, 745436), (8, 372718), (16, 186359), (157, 18992), (314, 9496), (628, 4748), (1187, 2512), (1256, 2374)]