286857142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{2689}}^1$

素因数の和:3088

約数の個数: 32

約数和(自身を含む): 507054240

約数和(自身を除く): 220197098

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 373, 746, 2689, 4103, 4849, 5378, 8206, 9698, 29579, 34957, 53339, 59158, 69914, 106678, 384527, 769054, 1002997, 2005994, 11032967, 13038961, 22065934, 26077922, 143428571, 286857142]

約数ペア:

[(1, 286857142), (2, 143428571), (11, 26077922), (13, 22065934), (22, 13038961), (26, 11032967), (143, 2005994), (286, 1002997), (373, 769054), (746, 384527), (2689, 106678), (4103, 69914), (4849, 59158), (5378, 53339), (8206, 34957), (9698, 29579)]