398590952

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{940073}}^1$

素因数の和:940132

約数の個数: 16

約数和(自身を含む): 761459940

約数和(自身を除く): 362868988

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 940073, 1880146, 3760292, 7520584, 49823869, 99647738, 199295476, 398590952]

約数ペア:

[(1, 398590952), (2, 199295476), (4, 99647738), (8, 49823869), (53, 7520584), (106, 3760292), (212, 1880146), (424, 940073)]