189893964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1217269}}^1$

素因数の和:1217289

約数の個数: 24

約数和(自身を含む): 477169840

約数和(自身を除く): 287275876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1217269, 2434538, 3651807, 4869076, 7303614, 14607228, 15824497, 31648994, 47473491, 63297988, 94946982, 189893964]

約数ペア:

[(1, 189893964), (2, 94946982), (3, 63297988), (4, 47473491), (6, 31648994), (12, 15824497), (13, 14607228), (26, 7303614), (39, 4869076), (52, 3651807), (78, 2434538), (156, 1217269)]