421588384

素因数分解:

$2^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{19403}}^1$

素因数の和:19517

約数の個数: 48

約数和(自身を含む): 958402368

約数和(自身を除く): 536813984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 97, 112, 194, 224, 388, 679, 776, 1358, 1552, 2716, 3104, 5432, 10864, 19403, 21728, 38806, 77612, 135821, 155224, 271642, 310448, 543284, 620896, 1086568, 1882091, 2173136, 3764182, 4346272, 7528364, 13174637, 15056728, 26349274, 30113456, 52698548, 60226912, 105397096, 210794192, 421588384]

約数ペア:

[(1, 421588384), (2, 210794192), (4, 105397096), (7, 60226912), (8, 52698548), (14, 30113456), (16, 26349274), (28, 15056728), (32, 13174637), (56, 7528364), (97, 4346272), (112, 3764182), (194, 2173136), (224, 1882091), (388, 1086568), (679, 620896), (776, 543284), (1358, 310448), (1552, 271642), (2716, 155224), (3104, 135821), (5432, 77612), (10864, 38806), (19403, 21728)]