402960208

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{189361}}^1$

素因数の和:189395

約数の個数: 40

約数和(自身を含む): 939235520

約数和(自身を除く): 536275312

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 189361, 378722, 757444, 1325527, 1514888, 2651054, 3029776, 3597859, 5302108, 7195718, 10604216, 14391436, 21208432, 25185013, 28782872, 50370026, 57565744, 100740052, 201480104, 402960208]

約数ペア:

[(1, 402960208), (2, 201480104), (4, 100740052), (7, 57565744), (8, 50370026), (14, 28782872), (16, 25185013), (19, 21208432), (28, 14391436), (38, 10604216), (56, 7195718), (76, 5302108), (112, 3597859), (133, 3029776), (152, 2651054), (266, 1514888), (304, 1325527), (532, 757444), (1064, 378722), (2128, 189361)]