2126180812

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{16759}}^1$

素因数の和:16990

約数の個数: 48

約数和(自身を含む): 4460037120

約数和(自身を除く): 2333856308

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 197, 322, 394, 644, 788, 1379, 2758, 4531, 5516, 9062, 16759, 18124, 31717, 33518, 63434, 67036, 117313, 126868, 234626, 385457, 469252, 770914, 1541828, 2698199, 3301523, 5396398, 6603046, 10792796, 13206092, 23110661, 46221322, 75935029, 92442644, 151870058, 303740116, 531545203, 1063090406, 2126180812]

約数ペア:

[(1, 2126180812), (2, 1063090406), (4, 531545203), (7, 303740116), (14, 151870058), (23, 92442644), (28, 75935029), (46, 46221322), (92, 23110661), (161, 13206092), (197, 10792796), (322, 6603046), (394, 5396398), (644, 3301523), (788, 2698199), (1379, 1541828), (2758, 770914), (4531, 469252), (5516, 385457), (9062, 234626), (16759, 126868), (18124, 117313), (31717, 67036), (33518, 63434)]