25731282

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1723}}^1$

素因数の和:1878

約数の個数: 32

約数和(自身を含む): 54616320

約数和(自身を除く): 28885038

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 131, 262, 393, 786, 1723, 2489, 3446, 4978, 5169, 7467, 10338, 14934, 32737, 65474, 98211, 196422, 225713, 451426, 677139, 1354278, 4288547, 8577094, 12865641, 25731282]

約数ペア:

[(1, 25731282), (2, 12865641), (3, 8577094), (6, 4288547), (19, 1354278), (38, 677139), (57, 451426), (114, 225713), (131, 196422), (262, 98211), (393, 65474), (786, 32737), (1723, 14934), (2489, 10338), (3446, 7467), (4978, 5169)]