12215560976

素因数分解:

$2^4\times {\mathrm{1913}}^1\times {\mathrm{399097}}^1$

素因数の和:401018

約数の個数: 20

約数和(自身を含む): 23680080732

約数和(自身を除く): 11464519756

約数列:

[1, 2, 4, 8, 16, 1913, 3826, 7652, 15304, 30608, 399097, 798194, 1596388, 3192776, 6385552, 763472561, 1526945122, 3053890244, 6107780488, 12215560976]

約数ペア:

[(1, 12215560976), (2, 6107780488), (4, 3053890244), (8, 1526945122), (16, 763472561), (1913, 6385552), (3826, 3192776), (7652, 1596388), (15304, 798194), (30608, 399097)]