421091356

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{683}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 855864576

約数和(自身を除く): 434773220

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 227, 388, 454, 679, 683, 908, 1358, 1366, 1589, 2716, 2732, 3178, 4781, 6356, 9562, 19124, 22019, 44038, 66251, 88076, 132502, 154133, 155041, 265004, 308266, 310082, 463757, 616532, 620164, 927514, 1085287, 1855028, 2170574, 4341148, 15038977, 30077954, 60155908, 105272839, 210545678, 421091356]

約数ペア:

[(1, 421091356), (2, 210545678), (4, 105272839), (7, 60155908), (14, 30077954), (28, 15038977), (97, 4341148), (194, 2170574), (227, 1855028), (388, 1085287), (454, 927514), (679, 620164), (683, 616532), (908, 463757), (1358, 310082), (1366, 308266), (1589, 265004), (2716, 155041), (2732, 154133), (3178, 132502), (4781, 88076), (6356, 66251), (9562, 44038), (19124, 22019)]