127900912

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{170081}}^1$

素因数の和:170136

約数の個数: 20

約数和(自身を含む): 253082016

約数和(自身を除く): 125181104

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 170081, 340162, 680324, 1360648, 2721296, 7993807, 15987614, 31975228, 63950456, 127900912]

約数ペア:

[(1, 127900912), (2, 63950456), (4, 31975228), (8, 15987614), (16, 7993807), (47, 2721296), (94, 1360648), (188, 680324), (376, 340162), (752, 170081)]