11971216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:823

約数の個数: 40

約数和(自身を含む): 24909120

約数和(自身を除く): 12937904

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 743, 848, 1007, 1486, 2014, 2972, 4028, 5944, 8056, 11888, 14117, 16112, 28234, 39379, 56468, 78758, 112936, 157516, 225872, 315032, 630064, 748201, 1496402, 2992804, 5985608, 11971216]

約数ペア:

[(1, 11971216), (2, 5985608), (4, 2992804), (8, 1496402), (16, 748201), (19, 630064), (38, 315032), (53, 225872), (76, 157516), (106, 112936), (152, 78758), (212, 56468), (304, 39379), (424, 28234), (743, 16112), (848, 14117), (1007, 11888), (1486, 8056), (2014, 5944), (2972, 4028)]