1380454552

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{10289}}^1$

素因数の和:10867

約数の個数: 32

約数和(自身を含む): 2677046400

約数和(自身を除く): 1296591848

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 541, 1082, 2164, 4328, 10289, 16771, 20578, 33542, 41156, 67084, 82312, 134168, 318959, 637918, 1275836, 2551672, 5566349, 11132698, 22265396, 44530792, 172556819, 345113638, 690227276, 1380454552]

約数ペア:

[(1, 1380454552), (2, 690227276), (4, 345113638), (8, 172556819), (31, 44530792), (62, 22265396), (124, 11132698), (248, 5566349), (541, 2551672), (1082, 1275836), (2164, 637918), (4328, 318959), (10289, 134168), (16771, 82312), (20578, 67084), (33542, 41156)]