401880344

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{4139}}^1$

素因数の和:4427

約数の個数: 32

約数和(自身を含む): 771282000

約数和(自身を除く): 369401656

約数列:

[1, 2, 4, 8, 53, 106, 212, 229, 424, 458, 916, 1832, 4139, 8278, 12137, 16556, 24274, 33112, 48548, 97096, 219367, 438734, 877468, 947831, 1754936, 1895662, 3791324, 7582648, 50235043, 100470086, 200940172, 401880344]

約数ペア:

[(1, 401880344), (2, 200940172), (4, 100470086), (8, 50235043), (53, 7582648), (106, 3791324), (212, 1895662), (229, 1754936), (424, 947831), (458, 877468), (916, 438734), (1832, 219367), (4139, 97096), (8278, 48548), (12137, 33112), (16556, 24274)]