2152567088

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{619979}}^1$

素因数の和:620025

約数の個数: 40

約数和(自身を含む): 4920161280

約数和(自身を除く): 2767594192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 619979, 1239958, 2479916, 4339853, 4959832, 8679706, 9919664, 17359412, 19219349, 34718824, 38438698, 69437648, 76877396, 134535443, 153754792, 269070886, 307509584, 538141772, 1076283544, 2152567088]

約数ペア:

[(1, 2152567088), (2, 1076283544), (4, 538141772), (7, 307509584), (8, 269070886), (14, 153754792), (16, 134535443), (28, 76877396), (31, 69437648), (56, 38438698), (62, 34718824), (112, 19219349), (124, 17359412), (217, 9919664), (248, 8679706), (434, 4959832), (496, 4339853), (868, 2479916), (1736, 1239958), (3472, 619979)]