400412992

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47041}}^1$

素因数の和:47079

約数の個数: 56

約数和(自身を含む): 955893440

約数和(自身を除く): 555480448

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 47041, 94082, 188164, 329287, 376328, 658574, 752656, 893779, 1317148, 1505312, 1787558, 2634296, 3010624, 3575116, 5268592, 6256453, 7150232, 10537184, 12512906, 14300464, 21074368, 25025812, 28600928, 50051624, 57201856, 100103248, 200206496, 400412992]

約数ペア:

[(1, 400412992), (2, 200206496), (4, 100103248), (7, 57201856), (8, 50051624), (14, 28600928), (16, 25025812), (19, 21074368), (28, 14300464), (32, 12512906), (38, 10537184), (56, 7150232), (64, 6256453), (76, 5268592), (112, 3575116), (133, 3010624), (152, 2634296), (224, 1787558), (266, 1505312), (304, 1317148), (448, 893779), (532, 752656), (608, 658574), (1064, 376328), (1216, 329287), (2128, 188164), (4256, 94082), (8512, 47041)]