401457392

素因数分解:

$2^4\times 7^2\times {\mathrm{97}}^1\times {\mathrm{5279}}^1$

素因数の和:5398

約数の個数: 60

約数和(自身を含む): 914316480

約数和(自身を除く): 512859088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 97, 98, 112, 194, 196, 388, 392, 679, 776, 784, 1358, 1552, 2716, 4753, 5279, 5432, 9506, 10558, 10864, 19012, 21116, 36953, 38024, 42232, 73906, 76048, 84464, 147812, 258671, 295624, 512063, 517342, 591248, 1024126, 1034684, 2048252, 2069368, 3584441, 4096504, 4138736, 7168882, 8193008, 14337764, 25091087, 28675528, 50182174, 57351056, 100364348, 200728696, 401457392]

約数ペア:

[(1, 401457392), (2, 200728696), (4, 100364348), (7, 57351056), (8, 50182174), (14, 28675528), (16, 25091087), (28, 14337764), (49, 8193008), (56, 7168882), (97, 4138736), (98, 4096504), (112, 3584441), (194, 2069368), (196, 2048252), (388, 1034684), (392, 1024126), (679, 591248), (776, 517342), (784, 512063), (1358, 295624), (1552, 258671), (2716, 147812), (4753, 84464), (5279, 76048), (5432, 73906), (9506, 42232), (10558, 38024), (10864, 36953), (19012, 21116)]